22775338 has 16 divisors (see below), whose sum is σ = 36191520. Its totient is φ = 10719216.

The previous prime is 22775329. The next prime is 22775339. The reversal of 22775338 is 83357722.

It is a junction number, because it is equal to n+sod(n) for n = 22775297 and 22775306.

It is not an unprimeable number, because it can be changed into a prime (22775339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4356 + ... + 8032.

It is an arithmetic number, because the mean of its divisors is an integer number (2261970).

Almost surely, 2^22775338 is an apocalyptic number.

22775338 is a deficient number, since it is larger than the sum of its proper divisors (13416182).

22775338 is a wasteful number, since it uses less digits than its factorization.

22775338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861.

The product of its digits is 70560, while the sum is 37.

The square root of 22775338 is about 4772.3514120400. The cubic root of 22775338 is about 283.4577117895.

The spelling of 22775338 in words is "twenty-two million, seven hundred seventy-five thousand, three hundred thirty-eight".