1222070227775 has 24 divisors (see below), whose sum is σ = 1556534467680. Its totient is φ = 951103762560.

The previous prime is 1222070227769. The next prime is 1222070227789. The reversal of 1222070227775 is 5777220702221.

It is not a de Polignac number, because 1222070227775 - 2¹² = 1222070223679 is a prime.

It is a super-2 number, since 2×1222070227775² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7024541 + ... + 7196409.

It is an arithmetic number, because the mean of its divisors is an integer number (64855602820).

Almost surely, 2^{1222070227775} is an apocalyptic number.

1222070227775 is a deficient number, since it is larger than the sum of its proper divisors (334464239905).

1222070227775 is a wasteful number, since it uses less digits than its factorization.

1222070227775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179603 (or 179598 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 44.

Adding to 1222070227775 its reverse (5777220702221), we get a palindrome (6999290929996).

The spelling of 1222070227775 in words is "one trillion, two hundred twenty-two billion, seventy million, two hundred twenty-seven thousand, seven hundred seventy-five".