622374406 has 8 divisors (see below), whose sum is σ = 933670584. Its totient is φ = 311150880.

The previous prime is 622374397. The next prime is 622374409. The reversal of 622374406 is 604473226.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622374409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16441 + ... + 38923.

It is an arithmetic number, because the mean of its divisors is an integer number (116708823).

Almost surely, 2^622374406 is an apocalyptic number.

622374406 is a deficient number, since it is larger than the sum of its proper divisors (311296178).

622374406 is a wasteful number, since it uses less digits than its factorization.

622374406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36326.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 622374406 is about 24947.4328539030. The cubic root of 622374406 is about 853.7890388568.

The spelling of 622374406 in words is "six hundred twenty-two million, three hundred seventy-four thousand, four hundred six".