622252051 has 8 divisors (see below), whose sum is σ = 666856224. Its totient is φ = 579110400.

The previous prime is 622252031. The next prime is 622252061. The reversal of 622252051 is 150252226.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622252051 - 2⁵ = 622252019 is a prime.

It is a super-2 number, since 2×622252051² = 774395229947413202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622252021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364750 + ... + 366451.

It is an arithmetic number, because the mean of its divisors is an integer number (83357028).

Almost surely, 2^622252051 is an apocalyptic number.

622252051 is a deficient number, since it is larger than the sum of its proper divisors (44604173).

622252051 is a wasteful number, since it uses less digits than its factorization.

622252051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731261.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 622252051 is about 24944.9804770419. The cubic root of 622252051 is about 853.7330852896.

The spelling of 622252051 in words is "six hundred twenty-two million, two hundred fifty-two thousand, fifty-one".