225776201564 has 6 divisors (see below), whose sum is σ = 395108352744. Its totient is φ = 112888100780.

The previous prime is 225776201557. The next prime is 225776201603. The reversal of 225776201564 is 465102677522.

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, 28222025192 + ... + 28222025199.

It is an arithmetic number, because the mean of its divisors is an integer number (65851392124).

Almost surely, 2^225776201564 is an apocalyptic number.

It is an amenable number.

225776201564 is a deficient number, since it is larger than the sum of its proper divisors (169332151180).

225776201564 is a wasteful number, since it uses less digits than its factorization.

225776201564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56444050395 (or 56444050393 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 225776201564 in words is "two hundred twenty-five billion, seven hundred seventy-six million, two hundred one thousand, five hundred sixty-four".