22314525 has 24 divisors (see below), whose sum is σ = 37319040. Its totient is φ = 11763840.

The previous prime is 22314517. The next prime is 22314527. The reversal of 22314525 is 52541322.

It is not a de Polignac number, because 22314525 - 2³ = 22314517 is a prime.

It is a super-3 number, since 3×22314525³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22314495 and 22314504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22314527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5004 + ... + 8346.

It is an arithmetic number, because the mean of its divisors is an integer number (1554960).

Almost surely, 2^22314525 is an apocalyptic number.

22314525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22314525 is a deficient number, since it is larger than the sum of its proper divisors (15004515).

22314525 is a wasteful number, since it uses less digits than its factorization.

22314525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3440 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 22314525 is about 4723.8252507899. The cubic root of 22314525 is about 281.5329399558.

Adding to 22314525 its reverse (52541322), we get a palindrome (74855847).

The spelling of 22314525 in words is "twenty-two million, three hundred fourteen thousand, five hundred twenty-five".