22279547604 has 48 divisors (see below), whose sum is σ = 53677080576. Its totient is φ = 7185007200.

The previous prime is 22279547599. The next prime is 22279547651. The reversal of 22279547604 is 40674597222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2119249 + ... + 2129735.

It is an arithmetic number, because the mean of its divisors is an integer number (1118272512).

Almost surely, 2^22279547604 is an apocalyptic number.

It is an amenable number.

22279547604 is an abundant number, since it is smaller than the sum of its proper divisors (31397532972).

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

22279547604 is a wasteful number, since it uses less digits than its factorization.

22279547604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236 (or 16234 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 22279547604 in words is "twenty-two billion, two hundred seventy-nine million, five hundred forty-seven thousand, six hundred four".