22220202401222 has 16 divisors (see below), whose sum is σ = 38151201107232. Its totient is φ = 9508087495680.

The previous prime is 22220202401183. The next prime is 22220202401237. The reversal of 22220202401222 is 22210420202222.

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, 1238023253 + ... + 1238041200.

It is an arithmetic number, because the mean of its divisors is an integer number (2384450069202).

Almost surely, 2^{22220202401222} is an apocalyptic number.

22220202401222 is a deficient number, since it is larger than the sum of its proper divisors (15930998706010).

22220202401222 is a wasteful number, since it uses less digits than its factorization.

22220202401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476065103.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22220202401222 its reverse (22210420202222), we get a palindrome (44430622603444).

The spelling of 22220202401222 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, four hundred one thousand, two hundred twenty-two".