23220152201504 has 24 divisors (see below), whose sum is σ = 47702269198080. Its totient is φ = 11105290182976.

The previous prime is 23220152201501. The next prime is 23220152201549. The reversal of 23220152201504 is 40510225102232.

It is a happy number.

It is a super-2 number, since 2×23220152201504² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23220152201501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15774559184 + ... + 15774560655.

It is an arithmetic number, because the mean of its divisors is an integer number (1987594549920).

Almost surely, 2^{23220152201504} is an apocalyptic number.

It is an amenable number.

23220152201504 is an abundant number, since it is smaller than the sum of its proper divisors (24482116996576).

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

23220152201504 is a wasteful number, since it uses less digits than its factorization.

23220152201504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31549119872 (or 31549119864 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 23220152201504 its reverse (40510225102232), we get a palindrome (63730377303736).

The spelling of 23220152201504 in words is "twenty-three trillion, two hundred twenty billion, one hundred fifty-two million, two hundred one thousand, five hundred four".