22514132 has 6 divisors (see below), whose sum is σ = 39399738. Its totient is φ = 11257064.

The previous prime is 22514123. The next prime is 22514143. The reversal of 22514132 is 23141522.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 6482116 = 4004^2 + 2546^2 .

It is a super-2 number, since 2×22514132² = 1013772279426848, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2814263 + ... + 2814270.

It is an arithmetic number, because the mean of its divisors is an integer number (6566623).

Almost surely, 2^22514132 is an apocalyptic number.

It is an amenable number.

22514132 is a deficient number, since it is larger than the sum of its proper divisors (16885606).

22514132 is a wasteful number, since it uses less digits than its factorization.

22514132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628537 (or 5628535 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 22514132 is about 4744.9059000153. The cubic root of 22514132 is about 282.3699017215.

Adding to 22514132 its reverse (23141522), we get a palindrome (45655654).

The spelling of 22514132 in words is "twenty-two million, five hundred fourteen thousand, one hundred thirty-two".