222198241974 has 32 divisors (see below), whose sum is σ = 470942294400. Its totient is φ = 69649276032.

The previous prime is 222198241973. The next prime is 222198242009. The reversal of 222198241974 is 479142891222.

222198241974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222198241973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817924 + ... + 1055175.

It is an arithmetic number, because the mean of its divisors is an integer number (14716946700).

Almost surely, 2^222198241974 is an apocalyptic number.

222198241974 is an abundant number, since it is smaller than the sum of its proper divisors (248744052426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222198241974 is a wasteful number, since it uses less digits than its factorization.

222198241974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874284.

The product of its digits is 1161216, while the sum is 51.

The spelling of 222198241974 in words is "two hundred twenty-two billion, one hundred ninety-eight million, two hundred forty-one thousand, nine hundred seventy-four".