225546651142 has 16 divisors (see below), whose sum is σ = 340791091200. Its totient is φ = 111949797960.

The previous prime is 225546651137. The next prime is 225546651181. The reversal of 225546651142 is 241156645522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2849659 + ... + 2927737.

It is an arithmetic number, because the mean of its divisors is an integer number (21299443200).

Almost surely, 2^225546651142 is an apocalyptic number.

225546651142 is a deficient number, since it is larger than the sum of its proper divisors (115244440058).

225546651142 is a wasteful number, since it uses less digits than its factorization.

225546651142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88611.

The product of its digits is 576000, while the sum is 43.

The spelling of 225546651142 in words is "two hundred twenty-five billion, five hundred forty-six million, six hundred fifty-one thousand, one hundred forty-two".