22894089 has 8 divisors (see below), whose sum is σ = 31510272. Its totient is φ = 14770320.

The previous prime is 22894073. The next prime is 22894097. The reversal of 22894089 is 98049822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22894089 - 2⁴ = 22894073 is a prime.

It is a super-2 number, since 2×22894089² = 1048278622279842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22894089.

It is not an unprimeable number, because it can be changed into a prime (22894099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122994 + ... + 123179.

It is an arithmetic number, because the mean of its divisors is an integer number (3938784).

Almost surely, 2^22894089 is an apocalyptic number.

It is an amenable number.

22894089 is a deficient number, since it is larger than the sum of its proper divisors (8616183).

22894089 is a wasteful number, since it uses less digits than its factorization.

22894089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246207.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 22894089 is about 4784.7767973020. The cubic root of 22894089 is about 283.9495091421.

The spelling of 22894089 in words is "twenty-two million, eight hundred ninety-four thousand, eighty-nine".