622040485 has 32 divisors (see below), whose sum is σ = 850195584. Its totient is φ = 432864000.

The previous prime is 622040399. The next prime is 622040501. The reversal of 622040485 is 584040226.

It is not a de Polignac number, because 622040485 - 2¹³ = 622032293 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121630 + ... + 126640.

It is an arithmetic number, because the mean of its divisors is an integer number (26568612).

Almost surely, 2^622040485 is an apocalyptic number.

It is an amenable number.

622040485 is a deficient number, since it is larger than the sum of its proper divisors (228155099).

622040485 is a wasteful number, since it uses less digits than its factorization.

622040485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 622040485 is about 24940.7394637769. The cubic root of 622040485 is about 853.6363177670.

The spelling of 622040485 in words is "six hundred twenty-two million, forty thousand, four hundred eighty-five".