22073029 has 16 divisors (see below), whose sum is σ = 24667776. Its totient is φ = 19584000.

The previous prime is 22072997. The next prime is 22073039. The reversal of 22073029 is 92037022.

It is a cyclic number.

It is not a de Polignac number, because 22073029 - 2⁵ = 22072997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22072994 and 22073012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146104 + ... + 146254.

It is an arithmetic number, because the mean of its divisors is an integer number (1541736).

Almost surely, 2^22073029 is an apocalyptic number.

It is an amenable number.

22073029 is a deficient number, since it is larger than the sum of its proper divisors (2594747).

22073029 is a wasteful number, since it uses less digits than its factorization.

22073029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 22073029 is about 4698.1942275730. The cubic root of 22073029 is about 280.5136362832.

The spelling of 22073029 in words is "twenty-two million, seventy-three thousand, twenty-nine".