22276770 has 16 divisors (see below), whose sum is σ = 53464320. Its totient is φ = 5940464.

The previous prime is 22276769. The next prime is 22276781. The reversal of 22276770 is 7767222.

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 7 ways as a sum of consecutive naturals, for example, 371250 + ... + 371309.

It is an arithmetic number, because the mean of its divisors is an integer number (3341520).

Almost surely, 2^22276770 is an apocalyptic number.

22276770 is an abundant number, since it is smaller than the sum of its proper divisors (31187550).

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

22276770 is a wasteful number, since it uses less digits than its factorization.

22276770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742569.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 22276770 is about 4719.8273273500. The cubic root of 22276770 is about 281.3740706915.

The spelling of 22276770 in words is "twenty-two million, two hundred seventy-six thousand, seven hundred seventy".