22153132 has 6 divisors (see below), whose sum is σ = 38767988. Its totient is φ = 11076564.

The previous prime is 22153123. The next prime is 22153139. The reversal of 22153132 is 23135122.

It is a super-2 number, since 2×22153132² = 981522514818848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22153139) 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 as a sum of consecutive naturals, namely, 2769138 + ... + 2769145.

Almost surely, 2^22153132 is an apocalyptic number.

It is an amenable number.

22153132 is a deficient number, since it is larger than the sum of its proper divisors (16614856).

22153132 is a wasteful number, since it uses less digits than its factorization.

22153132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538287 (or 5538285 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 22153132 is about 4706.7113784467. The cubic root of 22153132 is about 280.8525545364.

Adding to 22153132 its reverse (23135122), we get a palindrome (45288254).

The spelling of 22153132 in words is "twenty-two million, one hundred fifty-three thousand, one hundred thirty-two".