22970029 has 2 divisors, whose sum is σ = 22970030. Its totient is φ = 22970028.

The previous prime is 22970027. The next prime is 22970033. The reversal of 22970029 is 92007922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19272100 + 3697929 = 4390^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 22970029 - 2¹ = 22970027 is a prime.

Together with 22970027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22970027) 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, 11485014 + 11485015.

It is an arithmetic number, because the mean of its divisors is an integer number (11485015).

Almost surely, 2^22970029 is an apocalyptic number.

It is an amenable number.

22970029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22970029 is an equidigital number, since it uses as much as digits as its factorization.

22970029 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 22970029 is about 4792.7058119605. The cubic root of 22970029 is about 284.2631174253.

The spelling of 22970029 in words is "twenty-two million, nine hundred seventy thousand, twenty-nine".