23622130 has 32 divisors (see below), whose sum is σ = 51154560. Its totient is φ = 7672320.

The previous prime is 23622121. The next prime is 23622133. The reversal of 23622130 is 3122632.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 23622098 and 23622107.

It is not an unprimeable number, because it can be changed into a prime (23622133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7551 + ... + 10210.

It is an arithmetic number, because the mean of its divisors is an integer number (1598580).

Almost surely, 2^23622130 is an apocalyptic number.

23622130 is an abundant number, since it is smaller than the sum of its proper divisors (27532430).

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

23622130 is a wasteful number, since it uses less digits than its factorization.

23622130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17794.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 23622130 is about 4860.2602810961. The cubic root of 23622130 is about 286.9280576596.

Adding to 23622130 its reverse (3122632), we get a palindrome (26744762).

It can be divided in two parts, 236 and 22130, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 23622130 in words is "twenty-three million, six hundred twenty-two thousand, one hundred thirty".