22691252242 has 16 divisors (see below), whose sum is σ = 34660742400. Its totient is φ = 11139009280.

The previous prime is 22691252203. The next prime is 22691252251. The reversal of 22691252242 is 24225219622.

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, 300367 + ... + 368242.

It is an arithmetic number, because the mean of its divisors is an integer number (2166296400).

Almost surely, 2^22691252242 is an apocalyptic number.

22691252242 is a deficient number, since it is larger than the sum of its proper divisors (11969490158).

22691252242 is a wasteful number, since it uses less digits than its factorization.

22691252242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668921.

The product of its digits is 69120, while the sum is 37.

The spelling of 22691252242 in words is "twenty-two billion, six hundred ninety-one million, two hundred fifty-two thousand, two hundred forty-two".