22120000022 has 16 divisors (see below), whose sum is σ = 33540908544. Its totient is φ = 10940241000.

The previous prime is 22119999983. The next prime is 22120000031. The reversal of 22120000022 is 22000002122.

It is a junction number, because it is equal to n+sod(n) for n = 22119999958 and 22120000012.

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, 54254 + ... + 217217.

It is an arithmetic number, because the mean of its divisors is an integer number (2096306784).

Almost surely, 2^22120000022 is an apocalyptic number.

22120000022 is a deficient number, since it is larger than the sum of its proper divisors (11420908522).

22120000022 is a wasteful number, since it uses less digits than its factorization.

22120000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271915.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22120000022 its reverse (22000002122), we get a palindrome (44120002144).

The spelling of 22120000022 in words is "twenty-two billion, one hundred twenty million, twenty-two", and thus it is an aban number.