22220022201 has 32 divisors (see below), whose sum is σ = 32721588480. Its totient is φ = 13324953600.

The previous prime is 22220022173. The next prime is 22220022211. The reversal of 22220022201 is 10222002222.

It is not a de Polignac number, because 22220022201 - 2⁷ = 22220022073 is a prime.

It is a super-2 number, since 2×22220022201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1461921 + ... + 1477041.

It is an arithmetic number, because the mean of its divisors is an integer number (1022549640).

Almost surely, 2^22220022201 is an apocalyptic number.

It is an amenable number.

22220022201 is a deficient number, since it is larger than the sum of its proper divisors (10501566279).

22220022201 is a wasteful number, since it uses less digits than its factorization.

22220022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22220022201 its reverse (10222002222), we get a palindrome (32442024423).

The spelling of 22220022201 in words is "twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred one".