22860894 has 64 divisors (see below), whose sum is σ = 54982656. Its totient is φ = 6200064.

The previous prime is 22860809. The next prime is 22860923. The reversal of 22860894 is 49806822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72882 + ... + 73194.

It is an arithmetic number, because the mean of its divisors is an integer number (859104).

Almost surely, 2^22860894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22860894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27491328).

22860894 is an abundant number, since it is smaller than the sum of its proper divisors (32121762).

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

22860894 is a wasteful number, since it uses less digits than its factorization.

22860894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 22860894 is about 4781.3067251537. The cubic root of 22860894 is about 283.8122064059.

The spelling of 22860894 in words is "twenty-two million, eight hundred sixty thousand, eight hundred ninety-four".