225796032019 has 4 divisors (see below), whose sum is σ = 225797290920. Its totient is φ = 225794773120.

The previous prime is 225796031999. The next prime is 225796032031. The reversal of 225796032019 is 910230697522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910230697522 = 2 ⋅455115348761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225796032019 is a prime.

It is a super-2 number, since 2×225796032019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225796032019.

It is not an unprimeable number, because it can be changed into a prime (225796032079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304489 + ... + 737770.

It is an arithmetic number, because the mean of its divisors is an integer number (56449322730).

Almost surely, 2^225796032019 is an apocalyptic number.

225796032019 is a deficient number, since it is larger than the sum of its proper divisors (1258901).

225796032019 is a wasteful number, since it uses less digits than its factorization.

225796032019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258900.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 225796032019 in words is "two hundred twenty-five billion, seven hundred ninety-six million, thirty-two thousand, nineteen".