225533582 has 4 divisors (see below), whose sum is σ = 338300376. Its totient is φ = 112766790.

The previous prime is 225533569. The next prime is 225533593. The reversal of 225533582 is 285335522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 285335522 = 2 ⋅142667761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56383394 + ... + 56383397.

It is an arithmetic number, because the mean of its divisors is an integer number (84575094).

Almost surely, 2^225533582 is an apocalyptic number.

225533582 is a deficient number, since it is larger than the sum of its proper divisors (112766794).

225533582 is a wasteful number, since it uses less digits than its factorization.

225533582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112766793.

The product of its digits is 72000, while the sum is 35.

The square root of 225533582 is about 15017.7755343460. The cubic root of 225533582 is about 608.7006131061.

The spelling of 225533582 in words is "two hundred twenty-five million, five hundred thirty-three thousand, five hundred eighty-two".