1042220233 has 2 divisors, whose sum is σ = 1042220234. Its totient is φ = 1042220232.

The previous prime is 1042220227. The next prime is 1042220251. The reversal of 1042220233 is 3320222401.

1042220233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754985529 + 287234704 = 27477^2 + 16948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042220233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042220233.

It is not a weakly prime, because it can be changed into another prime (1042220273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521110116 + 521110117.

It is an arithmetic number, because the mean of its divisors is an integer number (521110117).

Almost surely, 2^1042220233 is an apocalyptic number.

It is an amenable number.

1042220233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042220233 is an equidigital number, since it uses as much as digits as its factorization.

1042220233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1042220233 is about 32283.4358921104. The cubic root of 1042220233 is about 1013.8798689164.

Adding to 1042220233 its reverse (3320222401), we get a palindrome (4362442634).

The spelling of 1042220233 in words is "one billion, forty-two million, two hundred twenty thousand, two hundred thirty-three".