226157996 has 24 divisors (see below), whose sum is σ = 406985040. Its totient is φ = 109916352.

The previous prime is 226157993. The next prime is 226157999. The reversal of 226157996 is 699751622.

It is an interprime number because it is at equal distance from previous prime (226157993) and next prime (226157999).

It is a super-2 number, since 2×226157996² = 102294878309472032, 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 226157996.

It is not an unprimeable number, because it can be changed into a prime (226157993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18215 + ... + 28001.

It is an arithmetic number, because the mean of its divisors is an integer number (16957710).

Almost surely, 2^226157996 is an apocalyptic number.

It is an amenable number.

226157996 is a deficient number, since it is larger than the sum of its proper divisors (180827044).

226157996 is a wasteful number, since it uses less digits than its factorization.

226157996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953 (or 9951 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 226157996 is about 15038.5503290710. The cubic root of 226157996 is about 609.2618465369.

The spelling of 226157996 in words is "two hundred twenty-six million, one hundred fifty-seven thousand, nine hundred ninety-six".