622262253 has 8 divisors (see below), whose sum is σ = 834267616. Its totient is φ = 412549200.

The previous prime is 622262233. The next prime is 622262269. The reversal of 622262253 is 352262226.

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

It is not a de Polignac number, because 622262253 - 2²² = 618067949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622262253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622262233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572443 + ... + 573528.

It is an arithmetic number, because the mean of its divisors is an integer number (104283452).

Almost surely, 2^622262253 is an apocalyptic number.

It is an amenable number.

622262253 is a deficient number, since it is larger than the sum of its proper divisors (212005363).

622262253 is a wasteful number, since it uses less digits than its factorization.

622262253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146155.

The product of its digits is 17280, while the sum is 30.

The square root of 622262253 is about 24945.1849662415. The cubic root of 622262253 is about 853.7377509967.

The spelling of 622262253 in words is "six hundred twenty-two million, two hundred sixty-two thousand, two hundred fifty-three".