226462157 has 4 divisors (see below), whose sum is σ = 227402076. Its totient is φ = 225522240.

The previous prime is 226462141. The next prime is 226462207. The reversal of 226462157 is 751264622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75933796 + 150528361 = 8714^2 + 12269^2 .

It is a cyclic number.

It is not a de Polignac number, because 226462157 - 2⁴ = 226462141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226962157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469598 + ... + 470079.

It is an arithmetic number, because the mean of its divisors is an integer number (56850519).

Almost surely, 2^226462157 is an apocalyptic number.

It is an amenable number.

226462157 is a deficient number, since it is larger than the sum of its proper divisors (939919).

226462157 is an equidigital number, since it uses as much as digits as its factorization.

226462157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939918.

The product of its digits is 40320, while the sum is 35.

The square root of 226462157 is about 15048.6596413103. The cubic root of 226462157 is about 609.5348572659.

The spelling of 226462157 in words is "two hundred twenty-six million, four hundred sixty-two thousand, one hundred fifty-seven".