622252253 has 4 divisors (see below), whose sum is σ = 711145440. Its totient is φ = 533359068.

The previous prime is 622252229. The next prime is 622252321. The reversal of 622252253 is 352252226.

622252253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352252226 = 2 ⋅176126113.

It is a cyclic number.

It is not a de Polignac number, because 622252253 - 2⁸ = 622251997 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 (622252153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44446583 + ... + 44446596.

It is an arithmetic number, because the mean of its divisors is an integer number (177786360).

Almost surely, 2^622252253 is an apocalyptic number.

It is an amenable number.

622252253 is a deficient number, since it is larger than the sum of its proper divisors (88893187).

622252253 is an equidigital number, since it uses as much as digits as its factorization.

622252253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88893186.

The product of its digits is 14400, while the sum is 29.

The square root of 622252253 is about 24944.9845259523. The cubic root of 622252253 is about 853.7331776713.

The spelling of 622252253 in words is "six hundred twenty-two million, two hundred fifty-two thousand, two hundred fifty-three".