622455253 has 16 divisors (see below), whose sum is σ = 718704000. Its totient is φ = 528062976.

The previous prime is 622455227. The next prime is 622455269. The reversal of 622455253 is 352554226.

It is not a de Polignac number, because 622455253 - 2¹⁷ = 622324181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622455203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414498 + ... + 415996.

It is an arithmetic number, because the mean of its divisors is an integer number (44919000).

Almost surely, 2^622455253 is an apocalyptic number.

It is an amenable number.

622455253 is a deficient number, since it is larger than the sum of its proper divisors (96248747).

622455253 is a wasteful number, since it uses less digits than its factorization.

622455253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its digits is 72000, while the sum is 34.

The square root of 622455253 is about 24949.0531483662. The cubic root of 622455253 is about 853.8260065797.

The spelling of 622455253 in words is "six hundred twenty-two million, four hundred fifty-five thousand, two hundred fifty-three".