222221040122222 has 16 divisors (see below), whose sum is σ = 334428907157280. Its totient is φ = 110744951213568.

The previous prime is 222221040122173. The next prime is 222221040122267.

222221040122222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222221040122191 and 222221040122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51285578 + ... + 55449549.

It is an arithmetic number, because the mean of its divisors is an integer number (20901806697330).

Almost surely, 2^{222221040122222} is an apocalyptic number.

222221040122222 is a deficient number, since it is larger than the sum of its proper divisors (112207867035058).

222221040122222 is a wasteful number, since it uses less digits than its factorization.

222221040122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106738555.

The product of its (nonzero) digits is 4096, while the sum is 26.

The spelling of 222221040122222 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, forty million, one hundred twenty-two thousand, two hundred twenty-two".