22746364416 has 120 divisors (see below), whose sum is σ = 67249266084. Its totient is φ = 7397130240.

The previous prime is 22746364393. The next prime is 22746364427. The reversal of 22746364416 is 61446364722.

22746364416 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 636 + 4 + 4 + 1 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22500000000 + 246364416 = 150000^2 + 15696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128730 + ... + 249126.

Almost surely, 2^22746364416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22746364416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33624633042).

22746364416 is an abundant number, since it is smaller than the sum of its proper divisors (44502901668).

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

22746364416 is a wasteful number, since it uses less digits than its factorization.

22746364416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120462 (or 120443 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 22746364416 in words is "twenty-two billion, seven hundred forty-six million, three hundred sixty-four thousand, four hundred sixteen".