22025045662446 has 16 divisors (see below), whose sum is σ = 44987327311104. Its totient is φ = 7185475889784.

The previous prime is 22025045662441. The next prime is 22025045662483. The reversal of 22025045662446 is 64426654052022.

It is a junction number, because it is equal to n+sod(n) for n = 22025045662395 and 22025045662404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025045662441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39051499120 + ... + 39051499683.

It is an arithmetic number, because the mean of its divisors is an integer number (2811707956944).

Almost surely, 2^{22025045662446} is an apocalyptic number.

22025045662446 is an abundant number, since it is smaller than the sum of its proper divisors (22962281648658).

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

22025045662446 is a wasteful number, since it uses less digits than its factorization.

22025045662446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78102998855.

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 22025045662446 in words is "twenty-two trillion, twenty-five billion, forty-five million, six hundred sixty-two thousand, four hundred forty-six".