22843625 has 16 divisors (see below), whose sum is σ = 32582784. Its totient is φ = 15663600.

The previous prime is 22843609. The next prime is 22843627. The reversal of 22843625 is 52634822.

It is not a de Polignac number, because 22843625 - 2⁴ = 22843609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22843591 and 22843600.

It is not an unprimeable number, because it can be changed into a prime (22843627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12179 + ... + 13928.

It is an arithmetic number, because the mean of its divisors is an integer number (2036424).

Almost surely, 2^22843625 is an apocalyptic number.

22843625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22843625 is a deficient number, since it is larger than the sum of its proper divisors (9739159).

22843625 is an equidigital number, since it uses as much as digits as its factorization.

22843625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26129 (or 26119 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 22843625 is about 4779.5004969139. The cubic root of 22843625 is about 283.7407249842.

It can be divided in two parts, 2284362 and 5, that multiplied together give a triangular number (11421810 = T₄₇₇₉).

The spelling of 22843625 in words is "twenty-two million, eight hundred forty-three thousand, six hundred twenty-five".