22002202202222 has 32 divisors (see below), whose sum is σ = 38121781192704. Its totient is φ = 9412628169600.

The previous prime is 22002202202177. The next prime is 22002202202251. The reversal of 22002202202222 is 22220220220022.

It is a junction number, because it is equal to n+sod(n) for n = 22002202202194 and 22002202202203.

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, 76887347 + ... + 77172977.

It is an arithmetic number, because the mean of its divisors is an integer number (1191305662272).

Almost surely, 2^{22002202202222} is an apocalyptic number.

22002202202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22002202202222 is a deficient number, since it is larger than the sum of its proper divisors (16119578990482).

22002202202222 is a wasteful number, since it uses less digits than its factorization.

22002202202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491624.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22002202202222 its reverse (22220220220022), we get a palindrome (44222422422244).

The spelling of 22002202202222 in words is "twenty-two trillion, two billion, two hundred two million, two hundred two thousand, two hundred twenty-two".