622757422 has 8 divisors (see below), whose sum is σ = 1067584176. Its totient is φ = 266896032.

The previous prime is 622757393. The next prime is 622757423. The reversal of 622757422 is 224757226.

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 (622757423) 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, 22241323 + ... + 22241350.

It is an arithmetic number, because the mean of its divisors is an integer number (133448022).

Almost surely, 2^622757422 is an apocalyptic number.

622757422 is a deficient number, since it is larger than the sum of its proper divisors (444826754).

622757422 is a wasteful number, since it uses less digits than its factorization.

622757422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44482682.

The product of its digits is 94080, while the sum is 37.

The square root of 622757422 is about 24955.1081344081. The cubic root of 622757422 is about 853.9641466373.

The spelling of 622757422 in words is "six hundred twenty-two million, seven hundred fifty-seven thousand, four hundred twenty-two".