622900481 has 8 divisors (see below), whose sum is σ = 716150400. Its totient is φ = 530716608.

The previous prime is 622900423. The next prime is 622900493. The reversal of 622900481 is 184009226.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622900481 is a prime.

It is a super-2 number, since 2×622900481² = 776010018460062722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (622900181) 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, 265256 + ... + 267593.

It is an arithmetic number, because the mean of its divisors is an integer number (89518800).

Almost surely, 2^622900481 is an apocalyptic number.

It is an amenable number.

622900481 is a deficient number, since it is larger than the sum of its proper divisors (93249919).

622900481 is a wasteful number, since it uses less digits than its factorization.

622900481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533023.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 622900481 is about 24957.9742968054. The cubic root of 622900481 is about 854.0295321303.

The spelling of 622900481 in words is "six hundred twenty-two million, nine hundred thousand, four hundred eighty-one".