22000022201222 has 32 divisors (see below), whose sum is σ = 35571553920000. Its totient is φ = 10144415278368.

The previous prime is 22000022201107. The next prime is 22000022201257. The reversal of 22000022201222 is 22210222000022.

It is a self number, because there is not a number n which added to its sum of digits gives 22000022201222.

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, 152199179 + ... + 152343657.

It is an arithmetic number, because the mean of its divisors is an integer number (1111611060000).

Almost surely, 2^{22000022201222} is an apocalyptic number.

22000022201222 is a deficient number, since it is larger than the sum of its proper divisors (13571531718778).

22000022201222 is a wasteful number, since it uses less digits than its factorization.

22000022201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149900.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22000022201222 its reverse (22210222000022), we get a palindrome (44210244201244).

The spelling of 22000022201222 in words is "twenty-two trillion, twenty-two million, two hundred one thousand, two hundred twenty-two".