122297226 has 16 divisors (see below), whose sum is σ = 244837728. Its totient is φ = 40725200.

The previous prime is 122297213. The next prime is 122297239. The reversal of 122297226 is 622792221.

It is an interprime number because it is at equal distance from previous prime (122297213) and next prime (122297239).

It is a super-2 number, since 2×122297226² = 29913222974590152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (15302358).

Almost surely, 2^122297226 is an apocalyptic number.

122297226 is an abundant number, since it is smaller than the sum of its proper divisors (122540502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122297226 is a wasteful number, since it uses less digits than its factorization.

122297226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20277.

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

The square root of 122297226 is about 11058.8076210774. The cubic root of 122297226 is about 496.3700114755.

The spelling of 122297226 in words is "one hundred twenty-two million, two hundred ninety-seven thousand, two hundred twenty-six".