22102001223000 has 256 divisors, whose sum is σ = 74392254368640. Its totient is φ = 5442504704000.

The previous prime is 22102001222971. The next prime is 22102001223013. The reversal of 22102001223000 is 32210020122.

It is a happy number.

It is a super-2 number, since 2×22102001223000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1385421 + ... + 6791420.

Almost surely, 2^{22102001223000} is an apocalyptic number.

22102001223000 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 22102001223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37196127184320).

22102001223000 is an abundant number, since it is smaller than the sum of its proper divisors (52290253145640).

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

22102001223000 is a wasteful number, since it uses less digits than its factorization.

22102001223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176935 (or 8176921 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22102001223000 its reverse (32210020122), we get a palindrome (22134211243122).

The spelling of 22102001223000 in words is "twenty-two trillion, one hundred two billion, one million, two hundred twenty-three thousand".