22654494 has 24 divisors (see below), whose sum is σ = 51219792. Its totient is φ = 7223040.

The previous prime is 22654493. The next prime is 22654519. The reversal of 22654494 is 49445622.

22654494 is a `hidden beast` number, since 2 + 26 + 544 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22654493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26947 + ... + 27774.

It is an arithmetic number, because the mean of its divisors is an integer number (2134158).

Almost surely, 2^22654494 is an apocalyptic number.

22654494 is an abundant number, since it is smaller than the sum of its proper divisors (28565298).

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

22654494 is a wasteful number, since it uses less digits than its factorization.

22654494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54752 (or 54749 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 22654494 is about 4759.6737283137. The cubic root of 22654494 is about 282.9554883441.

The spelling of 22654494 in words is "twenty-two million, six hundred fifty-four thousand, four hundred ninety-four".