1222828820633 has 12 divisors (see below), whose sum is σ = 1422984166272. Its totient is φ = 1047763329480.

The previous prime is 1222828820627. The next prime is 1222828820677. The reversal of 1222828820633 is 3360288282221.

It is not a de Polignac number, because 1222828820633 - 2⁴ = 1222828820617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222828820033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4333985 + ... + 4607502.

It is an arithmetic number, because the mean of its divisors is an integer number (118582013856).

Almost surely, 2^{1222828820633} is an apocalyptic number.

It is an amenable number.

1222828820633 is a deficient number, since it is larger than the sum of its proper divisors (200155345639).

1222828820633 is an equidigital number, since it uses as much as digits as its factorization.

1222828820633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944292 (or 8944285 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 1222828820633 in words is "one trillion, two hundred twenty-two billion, eight hundred twenty-eight million, eight hundred twenty thousand, six hundred thirty-three".