222198810142 has 16 divisors (see below), whose sum is σ = 350850936960. Its totient is φ = 105248854872.

The previous prime is 222198810133. The next prime is 222198810167. The reversal of 222198810142 is 241018891222.

222198810142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222198810142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222198810095 and 222198810104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1574833 + ... + 1710115.

It is an arithmetic number, because the mean of its divisors is an integer number (21928183560).

Almost surely, 2^222198810142 is an apocalyptic number.

222198810142 is a deficient number, since it is larger than the sum of its proper divisors (128652126818).

222198810142 is a wasteful number, since it uses less digits than its factorization.

222198810142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178527.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 222198810142 in words is "two hundred twenty-two billion, one hundred ninety-eight million, eight hundred ten thousand, one hundred forty-two".