18622226469602 has 8 divisors (see below), whose sum is σ = 31923816805056. Its totient is φ = 7980954201252.

The previous prime is 18622226469487. The next prime is 18622226469607. The reversal of 18622226469602 is 20696462222681.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (18622226469607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665079516758 + ... + 665079516785.

It is an arithmetic number, because the mean of its divisors is an integer number (3990477100632).

Almost surely, 2^{18622226469602} is an apocalyptic number.

18622226469602 is a deficient number, since it is larger than the sum of its proper divisors (13301590335454).

18622226469602 is a wasteful number, since it uses less digits than its factorization.

18622226469602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330159033552.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 18622226469602 in words is "eighteen trillion, six hundred twenty-two billion, two hundred twenty-six million, four hundred sixty-nine thousand, six hundred two".