22202069128 has 8 divisors (see below), whose sum is σ = 41628879630. Its totient is φ = 11101034560.

The previous prime is 22202069083. The next prime is 22202069161. The reversal of 22202069128 is 82196020222.

It can be written as a sum of positive squares in only one way, i.e., 11973174084 + 10228895044 = 109422^2 + 101138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22202069093 and 22202069102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387629313 + ... + 1387629328.

Almost surely, 2^22202069128 is an apocalyptic number.

It is an amenable number.

22202069128 is a deficient number, since it is larger than the sum of its proper divisors (19426810502).

22202069128 is a wasteful number, since it uses less digits than its factorization.

22202069128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775258647 (or 2775258643 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 22202069128 in words is "twenty-two billion, two hundred two million, sixty-nine thousand, one hundred twenty-eight".