22322052 has 36 divisors (see below), whose sum is σ = 58880640. Its totient is φ = 7116912.

The previous prime is 22322051. The next prime is 22322059. The reversal of 22322052 is 25022322.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×22322052³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22322051) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 12652 + ... + 14307.

Almost surely, 2^22322052 is an apocalyptic number.

It is an amenable number.

22322052 is an abundant number, since it is smaller than the sum of its proper divisors (36558588).

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

22322052 is a wasteful number, since it uses less digits than its factorization.

22322052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26992 (or 26987 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22322052 is about 4724.6218896331. The cubic root of 22322052 is about 281.5645913909.

Adding to 22322052 its reverse (25022322), we get a palindrome (47344374).

The spelling of 22322052 in words is "twenty-two million, three hundred twenty-two thousand, fifty-two".