22003132451300 has 576 divisors, whose sum is σ = 71451286824960. Its totient is φ = 5644588032000.

The previous prime is 22003132451291. The next prime is 22003132451309. The reversal of 22003132451300 is 315423130022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22003132451291) and next prime (22003132451309).

It is a super-2 number, since 2×22003132451300² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 22003132451300.

It is not an unprimeable number, because it can be changed into a prime (22003132451309) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31992035 + ... + 32672565.

It is an arithmetic number, because the mean of its divisors is an integer number (124047372960).

Almost surely, 2^{22003132451300} is an apocalyptic number.

22003132451300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22003132451300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35725643412480).

22003132451300 is an abundant number, since it is smaller than the sum of its proper divisors (49448154373660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22003132451300 is a wasteful number, since it uses less digits than its factorization.

22003132451300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680612 (or 680605 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22003132451300 its reverse (315423130022), we get a palindrome (22318555581322).

The spelling of 22003132451300 in words is "twenty-two trillion, three billion, one hundred thirty-two million, four hundred fifty-one thousand, three hundred".