22294768 has 40 divisors (see below), whose sum is σ = 44836416. Its totient is φ = 10732800.

The previous prime is 22294763. The next prime is 22294777. The reversal of 22294768 is 86749222.

It is a self number, because there is not a number n which added to its sum of digits gives 22294768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22294763) 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, 51513 + ... + 51943.

Almost surely, 2^22294768 is an apocalyptic number.

It is an amenable number.

22294768 is an abundant number, since it is smaller than the sum of its proper divisors (22541648).

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

22294768 is a wasteful number, since it uses less digits than its factorization.

22294768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 547 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 22294768 is about 4721.7335799471. The cubic root of 22294768 is about 281.4498268463.

The spelling of 22294768 in words is "twenty-two million, two hundred ninety-four thousand, seven hundred sixty-eight".