225724014042 has 16 divisors (see below), whose sum is σ = 451670550240. Its totient is φ = 75204250992.

The previous prime is 225724014023. The next prime is 225724014121. The reversal of 225724014042 is 240410427522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 225724013994 and 225724014012.

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, 9258568 + ... + 9282915.

It is an arithmetic number, because the mean of its divisors is an integer number (28229409390).

Almost surely, 2^225724014042 is an apocalyptic number.

225724014042 is an abundant number, since it is smaller than the sum of its proper divisors (225946536198).

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

225724014042 is a wasteful number, since it uses less digits than its factorization.

225724014042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18543517.

The product of its (nonzero) digits is 35840, while the sum is 33.

The spelling of 225724014042 in words is "two hundred twenty-five billion, seven hundred twenty-four million, fourteen thousand, forty-two".