22651092394 has 8 divisors (see below), whose sum is σ = 38830444128. Its totient is φ = 9707611020.

The previous prime is 22651092371. The next prime is 22651092397. The reversal of 22651092394 is 49329015622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22651092394.

It is not an unprimeable number, because it can be changed into a prime (22651092397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808967572 + ... + 808967599.

It is an arithmetic number, because the mean of its divisors is an integer number (4853805516).

Almost surely, 2^22651092394 is an apocalyptic number.

22651092394 is a deficient number, since it is larger than the sum of its proper divisors (16179351734).

22651092394 is a wasteful number, since it uses less digits than its factorization.

22651092394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617935180.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 22651092394 in words is "twenty-two billion, six hundred fifty-one million, ninety-two thousand, three hundred ninety-four".