22224029 has 4 divisors (see below), whose sum is σ = 22371360. Its totient is φ = 22076700.

The previous prime is 22224023. The next prime is 22224031. The reversal of 22224029 is 92042222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22224029 - 2¹² = 22219933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22223995 and 22224013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73439 + ... + 73740.

It is an arithmetic number, because the mean of its divisors is an integer number (5592840).

Almost surely, 2^22224029 is an apocalyptic number.

It is an amenable number.

22224029 is a deficient number, since it is larger than the sum of its proper divisors (147331).

22224029 is a wasteful number, since it uses less digits than its factorization.

22224029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147330.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22224029 is about 4714.2368417380. The cubic root of 22224029 is about 281.1518410377.

The spelling of 22224029 in words is "twenty-two million, two hundred twenty-four thousand, twenty-nine".