222240214121 has 8 divisors (see below), whose sum is σ = 222545366400. Its totient is φ = 221935273632.

The previous prime is 222240214117. The next prime is 222240214153. The reversal of 222240214121 is 121412042222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222240214121 - 2² = 222240214117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222240214171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107181 + ... + 2210133.

It is an arithmetic number, because the mean of its divisors is an integer number (27818170800).

Almost surely, 2^222240214121 is an apocalyptic number.

It is an amenable number.

222240214121 is a deficient number, since it is larger than the sum of its proper divisors (305152279).

222240214121 is a wasteful number, since it uses less digits than its factorization.

222240214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105895.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222240214121 its reverse (121412042222), we get a palindrome (343652256343).

The spelling of 222240214121 in words is "two hundred twenty-two billion, two hundred forty million, two hundred fourteen thousand, one hundred twenty-one".