1622257336667 has 6 divisors (see below), whose sum is σ = 1783142361924. Its totient is φ = 1474779396860.

The previous prime is 1622257336643. The next prime is 1622257336769. The reversal of 1622257336667 is 7666337522261.

It is not a de Polignac number, because 1622257336667 - 2⁶ = 1622257336603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1622257336627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6703542593 + ... + 6703542834.

It is an arithmetic number, because the mean of its divisors is an integer number (297190393654).

Almost surely, 2^{1622257336667} is an apocalyptic number.

1622257336667 is a deficient number, since it is larger than the sum of its proper divisors (160885025257).

1622257336667 is a wasteful number, since it uses less digits than its factorization.

1622257336667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407085449 (or 13407085438 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 56.

The spelling of 1622257336667 in words is "one trillion, six hundred twenty-two billion, two hundred fifty-seven million, three hundred thirty-six thousand, six hundred sixty-seven".