225116399354 has 32 divisors (see below), whose sum is σ = 434577457152. Its totient is φ = 84878406000.

The previous prime is 225116399267. The next prime is 225116399357. The reversal of 225116399354 is 453993611522.

It is a super-2 number, since 2×225116399354² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (225116399357) 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, 23572562 + ... + 23582109.

It is an arithmetic number, because the mean of its divisors is an integer number (13580545536).

Almost surely, 2^225116399354 is an apocalyptic number.

225116399354 is a deficient number, since it is larger than the sum of its proper divisors (209461057798).

225116399354 is a wasteful number, since it uses less digits than its factorization.

225116399354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47154722.

The product of its digits is 1749600, while the sum is 50.

The spelling of 225116399354 in words is "two hundred twenty-five billion, one hundred sixteen million, three hundred ninety-nine thousand, three hundred fifty-four".