622025066 has 16 divisors (see below), whose sum is σ = 1023770664. Its totient is φ = 281671104.

The previous prime is 622025039. The next prime is 622025083. The reversal of 622025066 is 660520226.

It can be written as a sum of positive squares in 4 ways, for example, as 611325625 + 10699441 = 24725^2 + 3271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224321 + ... + 227076.

Almost surely, 2^622025066 is an apocalyptic number.

622025066 is a deficient number, since it is larger than the sum of its proper divisors (401745598).

622025066 is a wasteful number, since it uses less digits than its factorization.

622025066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451465.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 622025066 is about 24940.4303491339. The cubic root of 622025066 is about 853.6292644602.

The spelling of 622025066 in words is "six hundred twenty-two million, twenty-five thousand, sixty-six".