622764033 has 8 divisors (see below), whose sum is σ = 830688000. Its totient is φ = 415008048.

The previous prime is 622764029. The next prime is 622764041. The reversal of 622764033 is 330467226.

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

It is not a de Polignac number, because 622764033 - 2² = 622764029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 622763985 and 622764003.

It is not an unprimeable number, because it can be changed into a prime (622764073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33073 + ... + 48366.

It is an arithmetic number, because the mean of its divisors is an integer number (103836000).

Almost surely, 2^622764033 is an apocalyptic number.

It is an amenable number.

622764033 is a deficient number, since it is larger than the sum of its proper divisors (207923967).

622764033 is a wasteful number, since it uses less digits than its factorization.

622764033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83991.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 622764033 is about 24955.2405919077. The cubic root of 622764033 is about 853.9671684329.

The spelling of 622764033 in words is "six hundred twenty-two million, seven hundred sixty-four thousand, thirty-three".