22786122 has 8 divisors (see below), whose sum is σ = 45572256. Its totient is φ = 7595372.

The previous prime is 22786081. The next prime is 22786129. The reversal of 22786122 is 22168722.

It is a sphenic number, since it is the product of 3 distinct primes.

22786122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22786122.

It is not an unprimeable number, because it can be changed into a prime (22786129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898838 + ... + 1898849.

It is an arithmetic number, because the mean of its divisors is an integer number (5696532).

Almost surely, 2^22786122 is an apocalyptic number.

22786122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22786122 is a wasteful number, since it uses less digits than its factorization.

22786122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797692.

The product of its digits is 5376, while the sum is 30.

The square root of 22786122 is about 4773.4811196861. The cubic root of 22786122 is about 283.5024432974.

The spelling of 22786122 in words is "twenty-two million, seven hundred eighty-six thousand, one hundred twenty-two".