22694454 has 48 divisors (see below), whose sum is σ = 50965200. Its totient is φ = 7293888.

The previous prime is 22694453. The next prime is 22694479. The reversal of 22694454 is 45449622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22694453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84232 + ... + 84500.

It is an arithmetic number, because the mean of its divisors is an integer number (1061775).

Almost surely, 2^22694454 is an apocalyptic number.

22694454 is an abundant number, since it is smaller than the sum of its proper divisors (28270746).

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

22694454 is a wasteful number, since it uses less digits than its factorization.

22694454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 426 counting only the distinct ones).

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

The square root of 22694454 is about 4763.8696455718. The cubic root of 22694454 is about 283.1217579267.

The spelling of 22694454 in words is "twenty-two million, six hundred ninety-four thousand, four hundred fifty-four".