22003029 has 8 divisors (see below), whose sum is σ = 32597120. Its totient is φ = 14668668.

The previous prime is 22003027. The next prime is 22003039. The reversal of 22003029 is 92030022.

It is not a de Polignac number, because 22003029 - 2¹ = 22003027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407437 + ... + 407490.

It is an arithmetic number, because the mean of its divisors is an integer number (4074640).

Almost surely, 2^22003029 is an apocalyptic number.

It is an amenable number.

22003029 is a deficient number, since it is larger than the sum of its proper divisors (10594091).

22003029 is an equidigital number, since it uses as much as digits as its factorization.

22003029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814936 (or 814930 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 22003029 is about 4690.7386411950. The cubic root of 22003029 is about 280.2167921377.

The spelling of 22003029 in words is "twenty-two million, three thousand, twenty-nine".