622542423307 has 16 divisors (see below), whose sum is σ = 716259663360. Its totient is φ = 530027569728.

The previous prime is 622542423301. The next prime is 622542423329. The reversal of 622542423307 is 703324245226.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 622542423307 - 2³⁹ = 72786609419 is a prime.

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 622542423307.

It is not an unprimeable number, because it can be changed into a prime (622542423301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831343 + ... + 1391479.

It is an arithmetic number, because the mean of its divisors is an integer number (44766228960).

Almost surely, 2^622542423307 is an apocalyptic number.

622542423307 is a deficient number, since it is larger than the sum of its proper divisors (93717240053).

622542423307 is a wasteful number, since it uses less digits than its factorization.

622542423307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561210.

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 622542423307 in words is "six hundred twenty-two billion, five hundred forty-two million, four hundred twenty-three thousand, three hundred seven".