222222022211109 has 32 divisors (see below), whose sum is σ = 313985921736960. Its totient is φ = 139317568332800.

The previous prime is 222222022211107. The next prime is 222222022211201. The reversal of 222222022211109 is 901112220222222.

It is not a de Polignac number, because 222222022211109 - 2¹ = 222222022211107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222022211107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983427079 + ... + 983653019.

It is an arithmetic number, because the mean of its divisors is an integer number (9812060054280).

Almost surely, 2^{222222022211109} is an apocalyptic number.

It is an amenable number.

222222022211109 is a deficient number, since it is larger than the sum of its proper divisors (91763899525851).

222222022211109 is a wasteful number, since it uses less digits than its factorization.

222222022211109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241901.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 222222022211109 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, two hundred eleven thousand, one hundred nine".