22869525 has 60 divisors (see below), whose sum is σ = 44457472. Its totient is φ = 10372320.

The previous prime is 22869503. The next prime is 22869527. The reversal of 22869525 is 52596822.

It is not a de Polignac number, because 22869525 - 2⁶ = 22869461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22869527) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 180012 + ... + 180138.

Almost surely, 2^22869525 is an apocalyptic number.

22869525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22869525 is a deficient number, since it is larger than the sum of its proper divisors (21587947).

22869525 is an equidigital number, since it uses as much as digits as its factorization.

22869525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 142 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 22869525 is about 4782.2092175061. The cubic root of 22869525 is about 283.8479191379.

It can be divided in two parts, 22869 and 525, that multiplied together give a square (12006225 = 3465²).

The spelling of 22869525 in words is "twenty-two million, eight hundred sixty-nine thousand, five hundred twenty-five".