22277106 has 40 divisors (see below), whose sum is σ = 52860060. Its totient is φ = 6988032.

The previous prime is 22277081. The next prime is 22277137. The reversal of 22277106 is 60177222.

It can be written as a sum of positive squares in 2 ways, for example, as 21483225 + 793881 = 4635^2 + 891^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22277106.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1291 + ... + 6798.

Almost surely, 2^22277106 is an apocalyptic number.

22277106 is an abundant number, since it is smaller than the sum of its proper divisors (30582954).

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

22277106 is a wasteful number, since it uses less digits than its factorization.

22277106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120 (or 8111 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 22277106 is about 4719.8629217383. The cubic root of 22277106 is about 281.3754853372.

The spelling of 22277106 in words is "twenty-two million, two hundred seventy-seven thousand, one hundred six".