22113384 has 32 divisors (see below), whose sum is σ = 55429920. Its totient is φ = 7351616.

The previous prime is 22113353. The next prime is 22113401. The reversal of 22113384 is 48331122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 10222 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (1732185).

Almost surely, 2^22113384 is an apocalyptic number.

22113384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22113384 is an abundant number, since it is smaller than the sum of its proper divisors (33316536).

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

22113384 is a wasteful number, since it uses less digits than its factorization.

22113384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449 (or 2445 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 22113384 is about 4702.4870015769. The cubic root of 22113384 is about 280.6844818299.

The spelling of 22113384 in words is "twenty-two million, one hundred thirteen thousand, three hundred eighty-four".