2226444156 has 54 divisors (see below), whose sum is σ = 5768728056. Its totient is φ = 724027200.

The previous prime is 2226444139. The next prime is 2226444163. The reversal of 2226444156 is 6514446222.

2226444156 is a `hidden beast` number, since 2 + 2 + 2 + 644 + 4 + 1 + 5 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2226444156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 42121 + ... + 78911.

Almost surely, 2^2226444156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226444156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2884364028).

2226444156 is an abundant number, since it is smaller than the sum of its proper divisors (3542283900).

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

2226444156 is a wasteful number, since it uses less digits than its factorization.

2226444156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36883 (or 36837 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 2226444156 is about 47185.2112001207. The cubic root of 2226444156 is about 1305.7817731770.

The spelling of 2226444156 in words is "two billion, two hundred twenty-six million, four hundred forty-four thousand, one hundred fifty-six".