1214520222241 has 4 divisors (see below), whose sum is σ = 1215190859184. Its totient is φ = 1213849585300.

The previous prime is 1214520222211. The next prime is 1214520222257. The reversal of 1214520222241 is 1422220254121.

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 a de Polignac number, because none of the positive numbers 2^k-1214520222241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214520222211) 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, 335315755 + ... + 335319376.

It is an arithmetic number, because the mean of its divisors is an integer number (303797714796).

Almost surely, 2^{1214520222241} is an apocalyptic number.

It is an amenable number.

1214520222241 is a deficient number, since it is larger than the sum of its proper divisors (670636943).

1214520222241 is an equidigital number, since it uses as much as digits as its factorization.

1214520222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670636942.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1214520222241 its reverse (1422220254121), we get a palindrome (2636740476362).

The spelling of 1214520222241 in words is "one trillion, two hundred fourteen billion, five hundred twenty million, two hundred twenty-two thousand, two hundred forty-one".