22275726 has 16 divisors (see below), whose sum is σ = 48601728. Its totient is φ = 6750200.

The previous prime is 22275719. The next prime is 22275749. The reversal of 22275726 is 62757222.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168690 + ... + 168821.

It is an arithmetic number, because the mean of its divisors is an integer number (3037608).

Almost surely, 2^22275726 is an apocalyptic number.

22275726 is an abundant number, since it is smaller than the sum of its proper divisors (26326002).

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

22275726 is a wasteful number, since it uses less digits than its factorization.

22275726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337527.

The product of its digits is 23520, while the sum is 33.

The square root of 22275726 is about 4719.7167287879. The cubic root of 22275726 is about 281.3696750943.

The spelling of 22275726 in words is "twenty-two million, two hundred seventy-five thousand, seven hundred twenty-six".