22029273 has 24 divisors (see below), whose sum is σ = 37966560. Its totient is φ = 12587400.

The previous prime is 22029257. The next prime is 22029289. The reversal of 22029273 is 37292022.

It is an interprime number because it is at equal distance from previous prime (22029257) and next prime (22029289).

It is not a de Polignac number, because 22029273 - 2⁴ = 22029257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22029223) 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 in 23 ways as a sum of consecutive naturals, for example, 7003 + ... + 9648.

It is an arithmetic number, because the mean of its divisors is an integer number (1581940).

Almost surely, 2^22029273 is an apocalyptic number.

It is an amenable number.

22029273 is a deficient number, since it is larger than the sum of its proper divisors (15937287).

22029273 is a wasteful number, since it uses less digits than its factorization.

22029273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674 (or 16661 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22029273 is about 4693.5352347671. The cubic root of 22029273 is about 280.3281569201.

The spelling of 22029273 in words is "twenty-two million, twenty-nine thousand, two hundred seventy-three".