225914263997 has 4 divisors (see below), whose sum is σ = 226033105596. Its totient is φ = 225795422400.

The previous prime is 225914263973. The next prime is 225914264039. The reversal of 225914263997 is 799362419522.

It is a happy number.

225914263997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 799362419522 = 2 ⋅399681209761.

It can be written as a sum of positive squares in 2 ways, for example, as 59767536676 + 166146727321 = 244474^2 + 407611^2 .

It is a cyclic number.

It is not a de Polignac number, because 225914263997 - 2²⁰ = 225913215421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225914263937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59417948 + ... + 59421749.

It is an arithmetic number, because the mean of its divisors is an integer number (56508276399).

Almost surely, 2^225914263997 is an apocalyptic number.

It is an amenable number.

225914263997 is a deficient number, since it is larger than the sum of its proper divisors (118841599).

225914263997 is a wasteful number, since it uses less digits than its factorization.

225914263997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118841598.

The product of its digits is 14696640, while the sum is 59.

The spelling of 225914263997 in words is "two hundred twenty-five billion, nine hundred fourteen million, two hundred sixty-three thousand, nine hundred ninety-seven".