225198822579 has 8 divisors (see below), whose sum is σ = 300445010640. Its totient is φ = 150042591456.

The previous prime is 225198822577. The next prime is 225198822601. The reversal of 225198822579 is 975228891522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225198822579 - 2¹ = 225198822577 is a prime.

It is a super-2 number, since 2×225198822579² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225198822577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22483392 + ... + 22493405.

It is an arithmetic number, because the mean of its divisors is an integer number (37555626330).

Almost surely, 2^225198822579 is an apocalyptic number.

225198822579 is a deficient number, since it is larger than the sum of its proper divisors (75246188061).

225198822579 is a wasteful number, since it uses less digits than its factorization.

225198822579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44978469.

The product of its digits is 14515200, while the sum is 60.

The spelling of 225198822579 in words is "two hundred twenty-five billion, one hundred ninety-eight million, eight hundred twenty-two thousand, five hundred seventy-nine".