22200733 has 2 divisors, whose sum is σ = 22200734. Its totient is φ = 22200732.

The previous prime is 22200677. The next prime is 22200769. The reversal of 22200733 is 33700222.

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., 21734244 + 466489 = 4662^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200733 - 2¹⁷ = 22069661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22200733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22600733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100366 + 11100367.

It is an arithmetic number, because the mean of its divisors is an integer number (11100367).

Almost surely, 2^22200733 is an apocalyptic number.

It is an amenable number.

22200733 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200733 is an equidigital number, since it uses as much as digits as its factorization.

22200733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 22200733 is about 4711.7653804068. The cubic root of 22200733 is about 281.0535689802.

Adding to 22200733 its reverse (33700222), we get a palindrome (55900955).

The spelling of 22200733 in words is "twenty-two million, two hundred thousand, seven hundred thirty-three".