23252215033444 has 24 divisors (see below), whose sum is σ = 40724875699200. Its totient is φ = 11616538340160.

The previous prime is 23252215033433. The next prime is 23252215033447. The reversal of 23252215033444 is 44433051225232.

It is a super-2 number, since 2×23252215033444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23252215033397 and 23252215033406.

It is not an unprimeable number, because it can be changed into a prime (23252215033447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45326704 + ... + 45836824.

It is an arithmetic number, because the mean of its divisors is an integer number (1696869820800).

Almost surely, 2^{23252215033444} is an apocalyptic number.

It is an amenable number.

23252215033444 is a deficient number, since it is larger than the sum of its proper divisors (17472660665756).

23252215033444 is a wasteful number, since it uses less digits than its factorization.

23252215033444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519483 (or 519481 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 23252215033444 its reverse (44433051225232), we get a palindrome (67685266258676).

The spelling of 23252215033444 in words is "twenty-three trillion, two hundred fifty-two billion, two hundred fifteen million, thirty-three thousand, four hundred forty-four".