622264 has 8 divisors (see below), whose sum is σ = 1166760. Its totient is φ = 311128.

The previous prime is 622249. The next prime is 622277. The reversal of 622264 is 462226.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38884 + ... + 38899.

It is an arithmetic number, because the mean of its divisors is an integer number (145845).

2⁶²²²⁶⁴ is an apocalyptic number.

It is an amenable number.

622264 is a deficient number, since it is larger than the sum of its proper divisors (544496).

622264 is a wasteful number, since it uses less digits than its factorization.

622264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77789 (or 77785 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 622264 is about 788.8371188021. The cubic root of 622264 is about 85.3738549952.

The spelling of 622264 in words is "six hundred twenty-two thousand, two hundred sixty-four".