222210011001 has 128 divisors (see below), whose sum is σ = 351295045632. Its totient is φ = 123641856000.

The previous prime is 222210010991. The next prime is 222210011053. The reversal of 222210011001 is 100110012222.

It is not a de Polignac number, because 222210011001 - 2⁶ = 222210010937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222210011201) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 515568256 + ... + 515568686.

It is an arithmetic number, because the mean of its divisors is an integer number (2744492544).

Almost surely, 2^222210011001 is an apocalyptic number.

It is an amenable number.

222210011001 is a deficient number, since it is larger than the sum of its proper divisors (129085034631).

222210011001 is a wasteful number, since it uses less digits than its factorization.

222210011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222210011001 its reverse (100110012222), we get a palindrome (322320023223).

It can be divided in two parts, 2222 and 10011001, that multiplied together give a palindrome (22244444222).

The spelling of 222210011001 in words is "two hundred twenty-two billion, two hundred ten million, eleven thousand, one".