22994153 has 16 divisors (see below), whose sum is σ = 28995456. Its totient is φ = 17746560.

The previous prime is 22994143. The next prime is 22994159. The reversal of 22994153 is 35149922.

It is not a de Polignac number, because 22994153 - 2¹⁶ = 22928617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22994159) 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, 650 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (1812216).

Almost surely, 2^22994153 is an apocalyptic number.

It is an amenable number.

22994153 is a deficient number, since it is larger than the sum of its proper divisors (6001303).

22994153 is a wasteful number, since it uses less digits than its factorization.

22994153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224.

The product of its digits is 19440, while the sum is 35.

The square root of 22994153 is about 4795.2218926761. The cubic root of 22994153 is about 284.3625972613.

The spelling of 22994153 in words is "twenty-two million, nine hundred ninety-four thousand, one hundred fifty-three".