225911880285619 has 12 divisors (see below), whose sum is σ = 261385646614120. Its totient is φ = 194565255746400.

The previous prime is 225911880285607. The next prime is 225911880285649. The reversal of 225911880285619 is 916582088119522.

It is not a de Polignac number, because 225911880285619 - 2³³ = 225903290351027 is a prime.

It is a super-2 number, since 2×225911880285619² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (225911880285649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49132638042 + ... + 49132642639.

Almost surely, 2^{225911880285619} is an apocalyptic number.

225911880285619 is a deficient number, since it is larger than the sum of its proper divisors (35473766328501).

225911880285619 is a wasteful number, since it uses less digits than its factorization.

225911880285619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98265280722 (or 98265280711 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 67.

The spelling of 225911880285619 in words is "two hundred twenty-five trillion, nine hundred eleven billion, eight hundred eighty million, two hundred eighty-five thousand, six hundred nineteen".