22056150 has 96 divisors (see below), whose sum is σ = 58924800. Its totient is φ = 5443200.

The previous prime is 22056127. The next prime is 22056163. The reversal of 22056150 is 5165022.

22056150 = T₄₂₀ + T₄₂₁ + ... + T₅₉₀.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202296 + ... + 202404.

It is an arithmetic number, because the mean of its divisors is an integer number (613800).

Almost surely, 2^22056150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22056150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29462400).

22056150 is an abundant number, since it is smaller than the sum of its proper divisors (36868650).

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

22056150 is a wasteful number, since it uses less digits than its factorization.

22056150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 22056150 is about 4696.3975555738. The cubic root of 22056150 is about 280.4421161631.

The spelling of 22056150 in words is "twenty-two million, fifty-six thousand, one hundred fifty".