622222197 has 16 divisors (see below), whose sum is σ = 866277888. Its totient is φ = 396514800.

The previous prime is 622222187. The next prime is 622222207. The reversal of 622222197 is 791222226.

It is an interprime number because it is at equal distance from previous prime (622222187) and next prime (622222207).

It is not a de Polignac number, because 622222197 - 2¹⁵ = 622189429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622222147) 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, 195138 + ... + 198300.

It is an arithmetic number, because the mean of its divisors is an integer number (54142368).

Almost surely, 2^622222197 is an apocalyptic number.

It is an amenable number.

622222197 is a deficient number, since it is larger than the sum of its proper divisors (244055691).

622222197 is a wasteful number, since it uses less digits than its factorization.

622222197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040.

The product of its digits is 12096, while the sum is 33.

The square root of 622222197 is about 24944.3820729238. The cubic root of 622222197 is about 853.7194317896.

It can be divided in two parts, 62222219 and 7, that added together give a palindrome (62222226).

The spelling of 622222197 in words is "six hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-seven".