22102220001 has 32 divisors (see below), whose sum is σ = 31400674560. Its totient is φ = 13799199744.

The previous prime is 22102219999. The next prime is 22102220011. The reversal of 22102220001 is 10002220122.

It is not a de Polignac number, because 22102220001 - 2¹ = 22102219999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102220011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674055 + ... + 706083.

It is an arithmetic number, because the mean of its divisors is an integer number (981271080).

Almost surely, 2^22102220001 is an apocalyptic number.

It is an amenable number.

22102220001 is a deficient number, since it is larger than the sum of its proper divisors (9298454559).

22102220001 is a wasteful number, since it uses less digits than its factorization.

22102220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32265.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22102220001 its reverse (10002220122), we get a palindrome (32104440123).

The spelling of 22102220001 in words is "twenty-two billion, one hundred two million, two hundred twenty thousand, one".