22201033 has 2 divisors, whose sum is σ = 22201034. Its totient is φ = 22201032.

The previous prime is 22201019. The next prime is 22201043. The reversal of 22201033 is 33010222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18636489 + 3564544 = 4317^2 + 1888^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201033 - 2⁵ = 22201001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22201043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100516 + 11100517.

It is an arithmetic number, because the mean of its divisors is an integer number (11100517).

Almost surely, 2^22201033 is an apocalyptic number.

It is an amenable number.

22201033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201033 is an equidigital number, since it uses as much as digits as its factorization.

22201033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22201033 is about 4711.7972155007. The cubic root of 22201033 is about 281.0548349398.

Adding to 22201033 its reverse (33010222), we get a palindrome (55211255).

The spelling of 22201033 in words is "twenty-two million, two hundred one thousand, thirty-three".