222140322101 has 4 divisors (see below), whose sum is σ = 225269059104. Its totient is φ = 219011585100.

The previous prime is 222140322097. The next prime is 222140322113. The reversal of 222140322101 is 101223041222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222140322101 - 2² = 222140322097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222140321101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564368395 + ... + 1564368536.

It is an arithmetic number, because the mean of its divisors is an integer number (56317264776).

Almost surely, 2^222140322101 is an apocalyptic number.

It is an amenable number.

222140322101 is a deficient number, since it is larger than the sum of its proper divisors (3128737003).

222140322101 is an equidigital number, since it uses as much as digits as its factorization.

222140322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128737002.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222140322101 its reverse (101223041222), we get a palindrome (323363363323).

The spelling of 222140322101 in words is "two hundred twenty-two billion, one hundred forty million, three hundred twenty-two thousand, one hundred one".