22533122 has 4 divisors (see below), whose sum is σ = 33799686. Its totient is φ = 11266560.

The previous prime is 22533113. The next prime is 22533131. The reversal of 22533122 is 22133522.

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

It is an interprime number because it is at equal distance from previous prime (22533113) and next prime (22533131).

It can be written as a sum of positive squares in only one way, i.e., 21724921 + 808201 = 4661^2 + 899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22533094 and 22533103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5633279 + ... + 5633282.

Almost surely, 2^22533122 is an apocalyptic number.

22533122 is a deficient number, since it is larger than the sum of its proper divisors (11266564).

22533122 is a wasteful number, since it uses less digits than its factorization.

22533122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266563.

The product of its digits is 720, while the sum is 20.

The square root of 22533122 is about 4746.9065716527. The cubic root of 22533122 is about 282.4492696125.

Adding to 22533122 its reverse (22133522), we get a palindrome (44666644).

The spelling of 22533122 in words is "twenty-two million, five hundred thirty-three thousand, one hundred twenty-two".