22356162 has 40 divisors (see below), whose sum is σ = 50965200. Its totient is φ = 7322616.

The previous prime is 22356143. The next prime is 22356197. The reversal of 22356162 is 26165322.

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

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, 8389 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (1274130).

Almost surely, 2^22356162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22356162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25482600).

22356162 is an abundant number, since it is smaller than the sum of its proper divisors (28609038).

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

22356162 is a wasteful number, since it uses less digits than its factorization.

22356162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2403 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 22356162 is about 4728.2303243391. The cubic root of 22356162 is about 281.7079366408.

The spelling of 22356162 in words is "twenty-two million, three hundred fifty-six thousand, one hundred sixty-two".