22747494316 has 24 divisors (see below), whose sum is σ = 41950196064. Its totient is φ = 10771516800.

The previous prime is 22747494311. The next prime is 22747494331. The reversal of 22747494316 is 61349474722.

It is a self number, because there is not a number n which added to its sum of digits gives 22747494316.

It is not an unprimeable number, because it can be changed into a prime (22747494311) 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, 1214745 + ... + 1233328.

It is an arithmetic number, because the mean of its divisors is an integer number (1747924836).

Almost surely, 2^22747494316 is an apocalyptic number.

It is an amenable number.

22747494316 is a deficient number, since it is larger than the sum of its proper divisors (19202701748).

22747494316 is a wasteful number, since it uses less digits than its factorization.

22747494316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448201 (or 2448199 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The spelling of 22747494316 in words is "twenty-two billion, seven hundred forty-seven million, four hundred ninety-four thousand, three hundred sixteen".