22747306626 has 80 divisors (see below), whose sum is σ = 56516347008. Its totient is φ = 6780088800.

The previous prime is 22747306601. The next prime is 22747306643. The reversal of 22747306626 is 62660374722.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4071 + ... + 213333.

Almost surely, 2^22747306626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22747306626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28258173504).

22747306626 is an abundant number, since it is smaller than the sum of its proper divisors (33769040382).

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

22747306626 is a wasteful number, since it uses less digits than its factorization.

22747306626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209349 (or 209340 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 22747306626 in words is "twenty-two billion, seven hundred forty-seven million, three hundred six thousand, six hundred twenty-six".