226156244 has 12 divisors (see below), whose sum is σ = 395888724. Its totient is φ = 113045184.

The previous prime is 226156207. The next prime is 226156261. The reversal of 226156244 is 442651622.

It can be written as a sum of positive squares in 2 ways, for example, as 149768644 + 76387600 = 12238^2 + 8740^2 .

It is a super-2 number, since 2×226156244² = 102293293400375072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226156244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13712 + ... + 25304.

It is an arithmetic number, because the mean of its divisors is an integer number (32990727).

Almost surely, 2^226156244 is an apocalyptic number.

It is an amenable number.

226156244 is a deficient number, since it is larger than the sum of its proper divisors (169732480).

226156244 is a wasteful number, since it uses less digits than its factorization.

226156244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16474 (or 16472 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 226156244 is about 15038.4920786627. The cubic root of 226156244 is about 609.2602732569.

The spelling of 226156244 in words is "two hundred twenty-six million, one hundred fifty-six thousand, two hundred forty-four".