622240507 has 16 divisors (see below), whose sum is σ = 732621760. Its totient is φ = 517321728.

The previous prime is 622240483. The next prime is 622240517. The reversal of 622240507 is 705042226.

It is not a de Polignac number, because 622240507 - 2¹⁹ = 621716219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622240517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83719 + ... + 90847.

It is an arithmetic number, because the mean of its divisors is an integer number (45788860).

Almost surely, 2^622240507 is an apocalyptic number.

622240507 is a deficient number, since it is larger than the sum of its proper divisors (110381253).

622240507 is a wasteful number, since it uses less digits than its factorization.

622240507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 622240507 is about 24944.7490867317. The cubic root of 622240507 is about 853.7278057807.

The spelling of 622240507 in words is "six hundred twenty-two million, two hundred forty thousand, five hundred seven".