622464802 has 4 divisors (see below), whose sum is σ = 933697206. Its totient is φ = 311232400.

The previous prime is 622464797. The next prime is 622464839. The reversal of 622464802 is 208464226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 602653401 + 19811401 = 24549^2 + 4451^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155616199 + ... + 155616202.

Almost surely, 2^622464802 is an apocalyptic number.

622464802 is a deficient number, since it is larger than the sum of its proper divisors (311232404).

622464802 is a wasteful number, since it uses less digits than its factorization.

622464802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311232403.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 622464802 is about 24949.2445176202. The cubic root of 622464802 is about 853.8303726996.

The spelling of 622464802 in words is "six hundred twenty-two million, four hundred sixty-four thousand, eight hundred two".