1222223445676 has 24 divisors (see below), whose sum is σ = 2254895445600. Its totient is φ = 578515441152.

The previous prime is 1222223445613. The next prime is 1222223445679. The reversal of 1222223445676 is 6765443222221.

It is a happy number.

It is a super-2 number, since 2×1222223445676² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (1222223445679) 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, 68470651 + ... + 68488498.

It is an arithmetic number, because the mean of its divisors is an integer number (93953976900).

Almost surely, 2^{1222223445676} is an apocalyptic number.

It is an amenable number.

1222223445676 is a deficient number, since it is larger than the sum of its proper divisors (1032671999924).

1222223445676 is a wasteful number, since it uses less digits than its factorization.

1222223445676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136959273 (or 136959271 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

Adding to 1222223445676 its reverse (6765443222221), we get a palindrome (7987666667897).

The spelling of 1222223445676 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-three million, four hundred forty-five thousand, six hundred seventy-six".