22226862 has 32 divisors (see below), whose sum is σ = 52180992. Its totient is φ = 6178464.

The previous prime is 22226851. The next prime is 22226873. The reversal of 22226862 is 26862222.

It is an interprime number because it is at equal distance from previous prime (22226851) and next prime (22226873).

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, 5598 + ... + 8705.

It is an arithmetic number, because the mean of its divisors is an integer number (1630656).

Almost surely, 2^22226862 is an apocalyptic number.

22226862 is an abundant number, since it is smaller than the sum of its proper divisors (29954130).

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

22226862 is a wasteful number, since it uses less digits than its factorization.

22226862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352.

The product of its digits is 9216, while the sum is 30.

The square root of 22226862 is about 4714.5373049749. The cubic root of 22226862 is about 281.1637871063.

It can be divided in two parts, 222 and 26862, that multiplied together give a square (5963364 = 2442²).

The spelling of 22226862 in words is "twenty-two million, two hundred twenty-six thousand, eight hundred sixty-two".