222101404401 has 16 divisors (see below), whose sum is σ = 298110224448. Its totient is φ = 147082790400.

The previous prime is 222101404391. The next prime is 222101404409. The reversal of 222101404401 is 104404101222.

It is a de Polignac number, because none of the positive numbers 2^k-222101404401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101404409) 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, 6936 + ... + 666521.

It is an arithmetic number, because the mean of its divisors is an integer number (18631889028).

Almost surely, 2^222101404401 is an apocalyptic number.

It is an amenable number.

222101404401 is a deficient number, since it is larger than the sum of its proper divisors (76008820047).

222101404401 is a wasteful number, since it uses less digits than its factorization.

222101404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674192.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222101404401 its reverse (104404101222), we get a palindrome (326505505623).

The spelling of 222101404401 in words is "two hundred twenty-two billion, one hundred one million, four hundred four thousand, four hundred one".