622868226 has 8 divisors (see below), whose sum is σ = 1245736464. Its totient is φ = 207622740.

The previous prime is 622868179. The next prime is 622868263.

622868226 is nontrivially palindromic in base 10.

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

622868226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51905680 + ... + 51905691.

It is an arithmetic number, because the mean of its divisors is an integer number (155717058).

Almost surely, 2^622868226 is an apocalyptic number.

622868226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622868226 is a wasteful number, since it uses less digits than its factorization.

622868226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103811376.

The product of its digits is 221184, while the sum is 42.

The square root of 622868226 is about 24957.3281021827. The cubic root of 622868226 is about 854.0147907718.

The spelling of 622868226 in words is "six hundred twenty-two million, eight hundred sixty-eight thousand, two hundred twenty-six".