1222422033 has 16 divisors (see below), whose sum is σ = 1881944960. Its totient is φ = 691324416.

The previous prime is 1222421989. The next prime is 1222422037. The reversal of 1222422033 is 3302242221.

It is not a de Polignac number, because 1222422033 - 2⁶ = 1222421969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1222422037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298018 + ... + 302091.

It is an arithmetic number, because the mean of its divisors is an integer number (117621560).

Almost surely, 2^1222422033 is an apocalyptic number.

It is an amenable number.

1222422033 is a deficient number, since it is larger than the sum of its proper divisors (659522927).

1222422033 is an equidigital number, since it uses as much as digits as its factorization.

1222422033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600216.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1222422033 is about 34963.1525037431. The cubic root of 1222422033 is about 1069.2363704538.

Adding to 1222422033 its reverse (3302242221), we get a palindrome (4524664254).

The spelling of 1222422033 in words is "one billion, two hundred twenty-two million, four hundred twenty-two thousand, thirty-three".