222456901849 has 16 divisors (see below), whose sum is σ = 273840797440. Its totient is φ = 175979200320.

The previous prime is 222456901831. The next prime is 222456901939. The reversal of 222456901849 is 948109654222.

It is not a de Polignac number, because 222456901849 - 2⁷ = 222456901721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222456901796 and 222456901805.

It is not an unprimeable number, because it can be changed into a prime (222456904849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319732 + ... + 739690.

It is an arithmetic number, because the mean of its divisors is an integer number (17115049840).

Almost surely, 2^222456901849 is an apocalyptic number.

It is an amenable number.

222456901849 is a deficient number, since it is larger than the sum of its proper divisors (51383895591).

222456901849 is a wasteful number, since it uses less digits than its factorization.

222456901849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425800.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 222456901849 in words is "two hundred twenty-two billion, four hundred fifty-six million, nine hundred one thousand, eight hundred forty-nine".