22022100022022 has 4 divisors (see below), whose sum is σ = 33033150033036. Its totient is φ = 11011050011010.

The previous prime is 22022100022007. The next prime is 22022100022033. The reversal of 22022100022022 is 22022000122022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505525005504 + ... + 5505525005507.

It is an arithmetic number, because the mean of its divisors is an integer number (8258287508259).

Almost surely, 2^{22022100022022} is an apocalyptic number.

22022100022022 is a deficient number, since it is larger than the sum of its proper divisors (11011050011014).

22022100022022 is a wasteful number, since it uses less digits than its factorization.

22022100022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011050011013.

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

Adding to 22022100022022 its reverse (22022000122022), we get a palindrome (44044100144044).

The spelling of 22022100022022 in words is "twenty-two trillion, twenty-two billion, one hundred million, twenty-two thousand, twenty-two".