22645002533250 has 32 divisors (see below), whose sum is σ = 56521926324864. Its totient is φ = 6038667342000.

The previous prime is 22645002533249. The next prime is 22645002533317. The reversal of 22645002533250 is 5233520054622.

It is a super-2 number, since 2×22645002533250² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22645002533199 and 22645002533208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15096667606 + ... + 15096669105.

It is an arithmetic number, because the mean of its divisors is an integer number (1766310197652).

Almost surely, 2^{22645002533250} is an apocalyptic number.

22645002533250 is an abundant number, since it is smaller than the sum of its proper divisors (33876923791614).

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

22645002533250 is a wasteful number, since it uses less digits than its factorization.

22645002533250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30193336731 (or 30193336721 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 22645002533250 its reverse (5233520054622), we get a palindrome (27878522587872).

The spelling of 22645002533250 in words is "twenty-two trillion, six hundred forty-five billion, two million, five hundred thirty-three thousand, two hundred fifty".