22133125 has 20 divisors (see below), whose sum is σ = 31614880. Its totient is φ = 15174000.

The previous prime is 22133113. The next prime is 22133129. The reversal of 22133125 is 52133122.

It is not a de Polignac number, because 22133125 - 2⁵ = 22133093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1846 + ... + 6904.

It is an arithmetic number, because the mean of its divisors is an integer number (1580744).

Almost surely, 2^22133125 is an apocalyptic number.

22133125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22133125 is a deficient number, since it is larger than the sum of its proper divisors (9481755).

22133125 is an frugal number, since it uses more digits than its factorization.

22133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5071 counting only the distinct ones).

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

The square root of 22133125 is about 4704.5855290344. The cubic root of 22133125 is about 280.7679809501.

Adding to 22133125 its reverse (52133122), we get a palindrome (74266247).

The spelling of 22133125 in words is "twenty-two million, one hundred thirty-three thousand, one hundred twenty-five".