222221444122222 has 32 divisors (see below), whose sum is σ = 347527837704960. Its totient is φ = 106452187752960.

The previous prime is 222221444122187. The next prime is 222221444122243.

222221444122222 is nontrivially palindromic in base 10.

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, 5356843 + ... + 21751750.

It is an arithmetic number, because the mean of its divisors is an integer number (10860244928280).

Almost surely, 2^{222221444122222} is an apocalyptic number.

222221444122222 is a deficient number, since it is larger than the sum of its proper divisors (125306393582738).

222221444122222 is a wasteful number, since it uses less digits than its factorization.

222221444122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109948.

The product of its digits is 65536, while the sum is 34.

The spelling of 222221444122222 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, four hundred forty-four million, one hundred twenty-two thousand, two hundred twenty-two".