22452151300 has 72 divisors (see below), whose sum is σ = 50276851520. Its totient is φ = 8696419200.

The previous prime is 22452151289. The next prime is 22452151333. The reversal of 22452151300 is 315125422.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 766321 + ... + 795079.

Almost surely, 2^22452151300 is an apocalyptic number.

22452151300 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 22452151300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25138425760).

22452151300 is an abundant number, since it is smaller than the sum of its proper divisors (27824700220).

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

22452151300 is a wasteful number, since it uses less digits than its factorization.

22452151300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021 (or 29014 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 22452151300 its reverse (315125422), we get a palindrome (22767276722).

The spelling of 22452151300 in words is "twenty-two billion, four hundred fifty-two million, one hundred fifty-one thousand, three hundred".