22746444416 has 32 divisors (see below), whose sum is σ = 46539926580. Its totient is φ = 11065835520.

The previous prime is 22746444373. The next prime is 22746444541. The reversal of 22746444416 is 61444464722.

It can be written as a sum of positive squares in 2 ways, for example, as 22656270400 + 90174016 = 150520^2 + 9496^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2396705 + ... + 2406176.

Almost surely, 2^22746444416 is an apocalyptic number.

It is an amenable number.

22746444416 is an abundant number, since it is smaller than the sum of its proper divisors (23793482164).

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

22746444416 is an equidigital number, since it uses as much as digits as its factorization.

22746444416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802932 (or 4802920 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 44.

The spelling of 22746444416 in words is "twenty-two billion, seven hundred forty-six million, four hundred forty-four thousand, four hundred sixteen".