22264462446 has 16 divisors (see below), whose sum is σ = 45965342208. Its totient is φ = 7182084600.

The previous prime is 22264462417. The next prime is 22264462463. The reversal of 22264462446 is 64426446222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22264462398 and 22264462407.

It is a congruent number.

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, 59850520 + ... + 59850891.

It is an arithmetic number, because the mean of its divisors is an integer number (2872833888).

Almost surely, 2^22264462446 is an apocalyptic number.

22264462446 is an abundant number, since it is smaller than the sum of its proper divisors (23700879762).

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

22264462446 is a wasteful number, since it uses less digits than its factorization.

22264462446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119701447.

The product of its digits is 884736, while the sum is 42.

The spelling of 22264462446 in words is "twenty-two billion, two hundred sixty-four million, four hundred sixty-two thousand, four hundred forty-six".