22379112 has 192 divisors, whose sum is σ = 76809600. Its totient is φ = 5909760.

The previous prime is 22379101. The next prime is 22379143. The reversal of 22379112 is 21197322.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

Its product of digits (1512) is a multiple of the sum of its prime divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545812 + ... + 545852.

It is an arithmetic number, because the mean of its divisors is an integer number (400050).

Almost surely, 2^22379112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22379112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38404800).

22379112 is an abundant number, since it is smaller than the sum of its proper divisors (54430488).

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

22379112 is a wasteful number, since it uses less digits than its factorization.

22379112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 72 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 22379112 is about 4730.6566140442. The cubic root of 22379112 is about 281.8043006186.

The spelling of 22379112 in words is "twenty-two million, three hundred seventy-nine thousand, one hundred twelve".