222455197149 has 8 divisors (see below), whose sum is σ = 312217820640. Its totient is φ = 140498019216.

The previous prime is 222455197009. The next prime is 222455197157. The reversal of 222455197149 is 941791554222.

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

It is not a de Polignac number, because 222455197149 - 2⁹ = 222455196637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222455197649) 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, 1951361322 + ... + 1951361435.

It is an arithmetic number, because the mean of its divisors is an integer number (39027227580).

Almost surely, 2^222455197149 is an apocalyptic number.

It is an amenable number.

222455197149 is a deficient number, since it is larger than the sum of its proper divisors (89762623491).

222455197149 is a wasteful number, since it uses less digits than its factorization.

222455197149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902722779.

The product of its digits is 1814400, while the sum is 51.

The spelling of 222455197149 in words is "two hundred twenty-two billion, four hundred fifty-five million, one hundred ninety-seven thousand, one hundred forty-nine".