222022100001 has 16 divisors (see below), whose sum is σ = 323291122560. Its totient is φ = 134704631040.

The previous prime is 222022099967. The next prime is 222022100057. The reversal of 222022100001 is 100001220222.

It is not a de Polignac number, because 222022100001 - 2²¹ = 222020002849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222022100001.

It is not an unprimeable number, because it can be changed into a prime (222022100081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40087896 + ... + 40093433.

It is an arithmetic number, because the mean of its divisors is an integer number (20205695160).

Almost surely, 2^222022100001 is an apocalyptic number.

It is an amenable number.

222022100001 is a deficient number, since it is larger than the sum of its proper divisors (101269022559).

222022100001 is a wasteful number, since it uses less digits than its factorization.

222022100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80181416.

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

Adding to 222022100001 its reverse (100001220222), we get a palindrome (322023320223).

The spelling of 222022100001 in words is "two hundred twenty-two billion, twenty-two million, one hundred thousand, one".