22502045021352 has 32 divisors (see below), whose sum is σ = 60582428904480. Its totient is φ = 6923706160320.

The previous prime is 22502045021341. The next prime is 22502045021387. The reversal of 22502045021352 is 25312054020522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36060969274 + ... + 36060969897.

It is an arithmetic number, because the mean of its divisors is an integer number (1893200903265).

Almost surely, 2^{22502045021352} is an apocalyptic number.

It is an amenable number.

22502045021352 is an abundant number, since it is smaller than the sum of its proper divisors (38080383883128).

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

22502045021352 is a wasteful number, since it uses less digits than its factorization.

22502045021352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72121939193 (or 72121939189 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 22502045021352 its reverse (25312054020522), we get a palindrome (47814099041874).

The spelling of 22502045021352 in words is "twenty-two trillion, five hundred two billion, forty-five million, twenty-one thousand, three hundred fifty-two".