222211102210222 has 16 divisors (see below), whose sum is σ = 333380818442880. Its totient is φ = 111084163338168.

The previous prime is 222211102210219. The next prime is 222211102210277. The reversal of 222211102210222 is 222012201112222.

It is a super-2 number, since 2×222211102210222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222211102210193 and 222211102210202.

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, 1107703813 + ... + 1107904399.

It is an arithmetic number, because the mean of its divisors is an integer number (20836301152680).

Almost surely, 2^{222211102210222} is an apocalyptic number.

222211102210222 is a deficient number, since it is larger than the sum of its proper divisors (111169716232658).

222211102210222 is a wasteful number, since it uses less digits than its factorization.

222211102210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304455.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222211102210222 its reverse (222012201112222), we get a palindrome (444223303322444).

The spelling of 222211102210222 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred two million, two hundred ten thousand, two hundred twenty-two".