225287247426 has 16 divisors (see below), whose sum is σ = 453558433728. Its totient is φ = 74598426000.

The previous prime is 225287247407. The next prime is 225287247439. The reversal of 225287247426 is 624742782522.

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, 124329805 + ... + 124331616.

It is an arithmetic number, because the mean of its divisors is an integer number (28347402108).

Almost surely, 2^225287247426 is an apocalyptic number.

225287247426 is an abundant number, since it is smaller than the sum of its proper divisors (228271186302).

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

225287247426 is a wasteful number, since it uses less digits than its factorization.

225287247426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248661577.

The product of its digits is 6021120, while the sum is 51.

The spelling of 225287247426 in words is "two hundred twenty-five billion, two hundred eighty-seven million, two hundred forty-seven thousand, four hundred twenty-six".