22025300 has 36 divisors (see below), whose sum is σ = 52142496. Its totient is φ = 8008800.

The previous prime is 22025293. The next prime is 22025317. The reversal of 22025300 is 352022.

It is a super-3 number, since 3×22025300³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8912 + ... + 11111.

Almost surely, 2^22025300 is an apocalyptic number.

22025300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22025300 is an abundant number, since it is smaller than the sum of its proper divisors (30117196).

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

22025300 is a wasteful number, since it uses less digits than its factorization.

22025300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048 (or 20041 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 22025300 is about 4693.1119739465. Note that the first 3 decimals coincide. The cubic root of 22025300 is about 280.3113034251.

Adding to 22025300 its reverse (352022), we get a palindrome (22377322).

The spelling of 22025300 in words is "twenty-two million, twenty-five thousand, three hundred".