622273253 has 16 divisors (see below), whose sum is σ = 770520960. Its totient is φ = 490323456.

The previous prime is 622273231. The next prime is 622273307. The reversal of 622273253 is 352372226.

It is not a de Polignac number, because 622273253 - 2¹⁶ = 622207717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622276253) 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, 55688 + ... + 65921.

It is an arithmetic number, because the mean of its divisors is an integer number (48157560).

Almost surely, 2^622273253 is an apocalyptic number.

It is an amenable number.

622273253 is a deficient number, since it is larger than the sum of its proper divisors (148247707).

622273253 is a wasteful number, since it uses less digits than its factorization.

622273253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121676.

The product of its digits is 30240, while the sum is 32.

The square root of 622273253 is about 24945.4054486994. The cubic root of 622273253 is about 853.7427815980.

The spelling of 622273253 in words is "six hundred twenty-two million, two hundred seventy-three thousand, two hundred fifty-three".