19222295802 has 24 divisors (see below), whose sum is σ = 38510823264. Its totient is φ = 6396402864.

The previous prime is 19222295797. The next prime is 19222295849. The reversal of 19222295802 is 20859222291.

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, 9741688 + ... + 9743660.

It is an arithmetic number, because the mean of its divisors is an integer number (1604617636).

Almost surely, 2^19222295802 is an apocalyptic number.

19222295802 is an abundant number, since it is smaller than the sum of its proper divisors (19288527462).

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

19222295802 is an frugal number, since it uses more digits than its factorization.

19222295802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 19222295802 in words is "nineteen billion, two hundred twenty-two million, two hundred ninety-five thousand, eight hundred two".