22892425 has 6 divisors (see below), whose sum is σ = 28386638. Its totient is φ = 18313920.

The previous prime is 22892423. The next prime is 22892447. The reversal of 22892425 is 52429822.

It can be written as a sum of positive squares in 3 ways, for example, as 4048144 + 18844281 = 2012^2 + 4341^2 .

It is not a de Polignac number, because 22892425 - 2¹ = 22892423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22892423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 457824 + ... + 457873.

Almost surely, 2^22892425 is an apocalyptic number.

22892425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22892425 is a deficient number, since it is larger than the sum of its proper divisors (5494213).

22892425 is an equidigital number, since it uses as much as digits as its factorization.

22892425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915707 (or 915702 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 22892425 is about 4784.6029093332. The cubic root of 22892425 is about 283.9426295872.

The spelling of 22892425 in words is "twenty-two million, eight hundred ninety-two thousand, four hundred twenty-five".