622222227 has 48 divisors (see below), whose sum is σ = 998749440. Its totient is φ = 370152000.

The previous prime is 622222207. The next prime is 622222247. The reversal of 622222227 is 722222226.

622222227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (622222207) and next prime (622222247).

It is not a de Polignac number, because 622222227 - 2⁶ = 622222163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622222227.

It is not an unprimeable number, because it can be changed into a prime (622222207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1599349 + ... + 1599737.

It is an arithmetic number, because the mean of its divisors is an integer number (20807280).

Almost surely, 2^622222227 is an apocalyptic number.

622222227 is a deficient number, since it is larger than the sum of its proper divisors (376527213).

622222227 is a wasteful number, since it uses less digits than its factorization.

622222227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 661 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 622222227 is about 24944.3826742616. The cubic root of 622222227 is about 853.7194455101.

Subtracting 622222227 from its reverse (722222226), we obtain a palindrome (99999999).

The spelling of 622222227 in words is "six hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-seven".