1622907836356 has 9 divisors (see below), whose sum is σ = 2840093172399. Its totient is φ = 811452644244.

The previous prime is 1622907836339. The next prime is 1622907836443. The reversal of 1622907836356 is 6536387092261.

The square root of 1622907836356 is 1273934.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1622907836356.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 2229385 + ... + 2866351.

Almost surely, 2^{1622907836356} is an apocalyptic number.

1622907836356 is the 1273934-th square number.

It is an amenable number.

1622907836356 is a deficient number, since it is larger than the sum of its proper divisors (1217185336043).

1622907836356 is an frugal number, since it uses more digits than its factorization.

1622907836356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273938 (or 636969 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 1622907836356 in words is "one trillion, six hundred twenty-two billion, nine hundred seven million, eight hundred thirty-six thousand, three hundred fifty-six".