22393084 has 12 divisors (see below), whose sum is σ = 44786224. Its totient is φ = 9597024.

The previous prime is 22393081. The next prime is 22393087. The reversal of 22393084 is 48039322.

It is an interprime number because it is at equal distance from previous prime (22393081) and next prime (22393087).

22393084 is an admirable number.

It is a super-2 number, since 2×22393084² = 1002900422062112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22393081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399849 + ... + 399904.

Almost surely, 2^22393084 is an apocalyptic number.

It is an amenable number.

22393084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22393084 is a wasteful number, since it uses less digits than its factorization.

22393084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799764 (or 799762 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 22393084 is about 4732.1331342218. The cubic root of 22393084 is about 281.8629349165.

The spelling of 22393084 in words is "twenty-two million, three hundred ninety-three thousand, eighty-four".