23223150325554 has 64 divisors (see below), whose sum is σ = 49397029234560. Its totient is φ = 7257705062400.

The previous prime is 23223150325549. The next prime is 23223150325577. The reversal of 23223150325554 is 45552305132232.

It is a super-2 number, since 2×23223150325554² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488750902 + ... + 488798414.

It is an arithmetic number, because the mean of its divisors is an integer number (771828581790).

Almost surely, 2^{23223150325554} is an apocalyptic number.

23223150325554 is an abundant number, since it is smaller than the sum of its proper divisors (26173878909006).

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

23223150325554 is a wasteful number, since it uses less digits than its factorization.

23223150325554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91835.

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 23223150325554 its reverse (45552305132232), we get a palindrome (68775455457786).

The spelling of 23223150325554 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred fifty million, three hundred twenty-five thousand, five hundred fifty-four".