622136306 has 16 divisors (see below), whose sum is σ = 1027559520. Its totient is φ = 280145280.

The previous prime is 622136299. The next prime is 622136311. The reversal of 622136306 is 603631226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129791 + ... + 134498.

It is an arithmetic number, because the mean of its divisors is an integer number (64222470).

Almost surely, 2^622136306 is an apocalyptic number.

622136306 is a deficient number, since it is larger than the sum of its proper divisors (405423214).

622136306 is a wasteful number, since it uses less digits than its factorization.

622136306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264409.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 622136306 is about 24942.6603633213. The cubic root of 622136306 is about 853.6801477577.

The spelling of 622136306 in words is "six hundred twenty-two million, one hundred thirty-six thousand, three hundred six".