227942572 has 48 divisors (see below), whose sum is σ = 471002112. Its totient is φ = 95158080.

The previous prime is 227942569. The next prime is 227942609. The reversal of 227942572 is 275249722.

It is a happy number.

It is a super-2 number, since 2×227942572² = 103915632259950368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126663 + ... + 128449.

It is an arithmetic number, because the mean of its divisors is an integer number (9812544).

Almost surely, 2^227942572 is an apocalyptic number.

227942572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

227942572 is an abundant number, since it is smaller than the sum of its proper divisors (243059540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227942572 is a wasteful number, since it uses less digits than its factorization.

227942572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2036 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 227942572 is about 15097.7671196770. The cubic root of 227942572 is about 610.8601785662.

The spelling of 227942572 in words is "two hundred twenty-seven million, nine hundred forty-two thousand, five hundred seventy-two".