22982427 has 32 divisors (see below), whose sum is σ = 37584960. Its totient is φ = 13789440.

The previous prime is 22982417. The next prime is 22982429. The reversal of 22982427 is 72428922.

It is a happy number.

22982427 is a `hidden beast` number, since 229 + 8 + 2 + 427 = 666.

It is not a de Polignac number, because 22982427 - 2⁶ = 22982363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22982391 and 22982400.

It is not an unprimeable number, because it can be changed into a prime (22982429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13593 + ... + 15189.

It is an arithmetic number, because the mean of its divisors is an integer number (1174530).

Almost surely, 2^22982427 is an apocalyptic number.

22982427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22982427 is a deficient number, since it is larger than the sum of its proper divisors (14602533).

22982427 is a wasteful number, since it uses less digits than its factorization.

22982427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1654 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 22982427 is about 4793.9990613266. Note that the first 3 decimals coincide. The cubic root of 22982427 is about 284.3142515973.

It can be divided in two parts, 22982 and 427, that added together give a square (23409 = 153²).

The spelling of 22982427 in words is "twenty-two million, nine hundred eighty-two thousand, four hundred twenty-seven".