227622238 has 4 divisors (see below), whose sum is σ = 341433360. Its totient is φ = 113811118.

The previous prime is 227622233. The next prime is 227622259. The reversal of 227622238 is 832226722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832226722 = 2 ⋅416113361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227622233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56905558 + ... + 56905561.

It is an arithmetic number, because the mean of its divisors is an integer number (85358340).

Almost surely, 2^227622238 is an apocalyptic number.

227622238 is a deficient number, since it is larger than the sum of its proper divisors (113811122).

227622238 is a wasteful number, since it uses less digits than its factorization.

227622238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113811121.

The product of its digits is 32256, while the sum is 34.

The square root of 227622238 is about 15087.1547350718. The cubic root of 227622238 is about 610.5738915146.

The spelling of 227622238 in words is "two hundred twenty-seven million, six hundred twenty-two thousand, two hundred thirty-eight".