226748157 has 8 divisors (see below), whose sum is σ = 302409600. Its totient is φ = 151126080.

The previous prime is 226748153. The next prime is 226748161. The reversal of 226748157 is 751847622.

It is an interprime number because it is at equal distance from previous prime (226748153) and next prime (226748161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226748157 - 2² = 226748153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226748153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8469 + ... + 22917.

It is an arithmetic number, because the mean of its divisors is an integer number (37801200).

Almost surely, 2^226748157 is an apocalyptic number.

It is an amenable number.

226748157 is a deficient number, since it is larger than the sum of its proper divisors (75661443).

226748157 is a wasteful number, since it uses less digits than its factorization.

226748157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683.

The product of its digits is 188160, while the sum is 42.

The square root of 226748157 is about 15058.1591504407. The cubic root of 226748157 is about 609.7913440256.

The spelling of 226748157 in words is "two hundred twenty-six million, seven hundred forty-eight thousand, one hundred fifty-seven".