22095072 has 96 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 7265664.

The previous prime is 22095067. The next prime is 22095083. The reversal of 22095072 is 27059022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92329 + ... + 92567.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^22095072 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 22095072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32659200).

22095072 is an abundant number, since it is smaller than the sum of its proper divisors (43223328).

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

22095072 is a wasteful number, since it uses less digits than its factorization.

22095072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 22095072 is about 4700.5395434992. The cubic root of 22095072 is about 280.6069825553.

The spelling of 22095072 in words is "twenty-two million, ninety-five thousand, seventy-two".