22260784 has 40 divisors (see below), whose sum is σ = 53086880. Its totient is φ = 8805888.

The previous prime is 22260781. The next prime is 22260787. The reversal of 22260784 is 48706222.

It is an interprime number because it is at equal distance from previous prime (22260781) and next prime (22260787).

It is not an unprimeable number, because it can be changed into a prime (22260781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6189 + ... + 9100.

It is an arithmetic number, because the mean of its divisors is an integer number (1327172).

Almost surely, 2^22260784 is an apocalyptic number.

It is an amenable number.

22260784 is an abundant number, since it is smaller than the sum of its proper divisors (30826096).

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

22260784 is a wasteful number, since it uses less digits than its factorization.

22260784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15317 (or 15311 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 22260784 is about 4718.1335292677. The cubic root of 22260784 is about 281.3067491084.

The spelling of 22260784 in words is "twenty-two million, two hundred sixty thousand, seven hundred eighty-four".