22030125 has 32 divisors (see below), whose sum is σ = 39486720. Its totient is φ = 10843200.

The previous prime is 22030121. The next prime is 22030153. The reversal of 22030125 is 52103022.

It is not a de Polignac number, because 22030125 - 2² = 22030121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2616 + ... + 7134.

It is an arithmetic number, because the mean of its divisors is an integer number (1233960).

Almost surely, 2^22030125 is an apocalyptic number.

22030125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22030125 is a deficient number, since it is larger than the sum of its proper divisors (17456595).

22030125 is a wasteful number, since it uses less digits than its factorization.

22030125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 22030125 is about 4693.6259970304. The cubic root of 22030125 is about 280.3317708465.

Adding to 22030125 its reverse (52103022), we get a palindrome (74133147).

It can be divided in two parts, 22030 and 125, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 22030125 in words is "twenty-two million, thirty thousand, one hundred twenty-five".