22790029 has 2 divisors, whose sum is σ = 22790030. Its totient is φ = 22790028.

The previous prime is 22790017. The next prime is 22790041. The reversal of 22790029 is 92009722.

It is a balanced prime because it is at equal distance from previous prime (22790017) and next prime (22790041).

It can be written as a sum of positive squares in only one way, i.e., 22562500 + 227529 = 4750^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 22790029 - 2¹⁷ = 22658957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22790059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11395014 + 11395015.

It is an arithmetic number, because the mean of its divisors is an integer number (11395015).

Almost surely, 2^22790029 is an apocalyptic number.

It is an amenable number.

22790029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22790029 is an equidigital number, since it uses as much as digits as its factorization.

22790029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 22790029 is about 4773.8903422680. The cubic root of 22790029 is about 283.5186458606.

The spelling of 22790029 in words is "twenty-two million, seven hundred ninety thousand, twenty-nine".