222242442201 has 16 divisors (see below), whose sum is σ = 354574837120. Its totient is φ = 136764579600.

The previous prime is 222242442199. The next prime is 222242442221. The reversal of 222242442201 is 102244242222.

It is not a de Polignac number, because 222242442201 - 2¹ = 222242442199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222242442221) 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, 316584325 + ... + 316585026.

It is an arithmetic number, because the mean of its divisors is an integer number (22160927320).

Almost surely, 2^222242442201 is an apocalyptic number.

It is an amenable number.

222242442201 is a deficient number, since it is larger than the sum of its proper divisors (132332394919).

222242442201 is a wasteful number, since it uses less digits than its factorization.

222242442201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633169373 (or 633169367 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 222242442201 its reverse (102244242222), we get a palindrome (324486684423).

The spelling of 222242442201 in words is "two hundred twenty-two billion, two hundred forty-two million, four hundred forty-two thousand, two hundred one".