222220022222 has 32 divisors (see below), whose sum is σ = 373876812288. Its totient is φ = 98181720000.

The previous prime is 222220022207. The next prime is 222220022243.

222220022222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222220022194 and 222220022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210104 + ... + 698987.

It is an arithmetic number, because the mean of its divisors is an integer number (11683650384).

Almost surely, 2^222220022222 is an apocalyptic number.

222220022222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222220022222 is a deficient number, since it is larger than the sum of its proper divisors (151656790066).

222220022222 is a wasteful number, since it uses less digits than its factorization.

222220022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909416.

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 2222200 and 22222, that multiplied together give a square (49381728400 = 222220²).

The spelling of 222220022222 in words is "two hundred twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred twenty-two".