22332122 has 4 divisors (see below), whose sum is σ = 33498186. Its totient is φ = 11166060.

The previous prime is 22332113. The next prime is 22332143. The reversal of 22332122 is 22123322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21520321 + 811801 = 4639^2 + 901^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22332122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583029 + ... + 5583032.

Almost surely, 2^22332122 is an apocalyptic number.

22332122 is a deficient number, since it is larger than the sum of its proper divisors (11166064).

22332122 is a wasteful number, since it uses less digits than its factorization.

22332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166063.

The product of its digits is 288, while the sum is 17.

The square root of 22332122 is about 4725.6874632163. The cubic root of 22332122 is about 281.6069251509.

Adding to 22332122 its reverse (22123322), we get a palindrome (44455444).

The spelling of 22332122 in words is "twenty-two million, three hundred thirty-two thousand, one hundred twenty-two".