622339634 has 8 divisors (see below), whose sum is σ = 1066867968. Its totient is φ = 266716980.

The previous prime is 622339609. The next prime is 622339687. The reversal of 622339634 is 436933226.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22226402 + ... + 22226429.

It is an arithmetic number, because the mean of its divisors is an integer number (133358496).

Almost surely, 2^622339634 is an apocalyptic number.

622339634 is a deficient number, since it is larger than the sum of its proper divisors (444528334).

622339634 is a wasteful number, since it uses less digits than its factorization.

622339634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44452840.

The product of its digits is 139968, while the sum is 38.

The square root of 622339634 is about 24946.7359387957. The cubic root of 622339634 is about 853.7731381893.

The spelling of 622339634 in words is "six hundred twenty-two million, three hundred thirty-nine thousand, six hundred thirty-four".