222214121413 has 4 divisors (see below), whose sum is σ = 222215261760. Its totient is φ = 222212981068.

The previous prime is 222214121401. The next prime is 222214121429. The reversal of 222214121413 is 314121412222.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 222214121413 - 2²¹ = 222212024261 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 (222214121513) 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, 196045 + ... + 694882.

It is an arithmetic number, because the mean of its divisors is an integer number (55553815440).

Almost surely, 2^222214121413 is an apocalyptic number.

It is an amenable number.

222214121413 is a deficient number, since it is larger than the sum of its proper divisors (1140347).

222214121413 is an equidigital number, since it uses as much as digits as its factorization.

222214121413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140346.

The product of its digits is 1536, while the sum is 25.

Adding to 222214121413 its reverse (314121412222), we get a palindrome (536335533635).

The spelling of 222214121413 in words is "two hundred twenty-two billion, two hundred fourteen million, one hundred twenty-one thousand, four hundred thirteen".