225033142 has 4 divisors (see below), whose sum is σ = 337549716. Its totient is φ = 112516570.

The previous prime is 225033121. The next prime is 225033157. The reversal of 225033142 is 241330522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241330522 = 2 ⋅120665261.

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, 56258284 + ... + 56258287.

It is an arithmetic number, because the mean of its divisors is an integer number (84387429).

Almost surely, 2^225033142 is an apocalyptic number.

225033142 is a deficient number, since it is larger than the sum of its proper divisors (112516574).

225033142 is a wasteful number, since it uses less digits than its factorization.

225033142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112516573.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 225033142 is about 15001.1046926551. The cubic root of 225033142 is about 608.2500612525.

Adding to 225033142 its reverse (241330522), we get a palindrome (466363664).

The spelling of 225033142 in words is "two hundred twenty-five million, thirty-three thousand, one hundred forty-two".