22684460402 has 16 divisors (see below), whose sum is σ = 34884675000. Its totient is φ = 11056680960.

The previous prime is 22684460399. The next prime is 22684460467. The reversal of 22684460402 is 20406448622.

It can be written as a sum of positive squares in 4 ways, for example, as 13483622161 + 9200838241 = 116119^2 + 95921^2 .

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, 8327 + ... + 213162.

Almost surely, 2^22684460402 is an apocalyptic number.

22684460402 is a deficient number, since it is larger than the sum of its proper divisors (12200214598).

22684460402 is a wasteful number, since it uses less digits than its factorization.

22684460402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222781.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 22684460402 in words is "twenty-two billion, six hundred eighty-four million, four hundred sixty thousand, four hundred two".