225776201563 has 16 divisors (see below), whose sum is σ = 259299532800. Its totient is φ = 194422157280.

The previous prime is 225776201557. The next prime is 225776201603. The reversal of 225776201563 is 365102677522.

It is not a de Polignac number, because 225776201563 - 2²¹ = 225774104411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225776201503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567270 + ... + 1705252.

It is an arithmetic number, because the mean of its divisors is an integer number (16206220800).

Almost surely, 2^225776201563 is an apocalyptic number.

225776201563 is a deficient number, since it is larger than the sum of its proper divisors (33523331237).

225776201563 is a wasteful number, since it uses less digits than its factorization.

225776201563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145842.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 225776201563 in words is "two hundred twenty-five billion, seven hundred seventy-six million, two hundred one thousand, five hundred sixty-three".