22629043 has 4 divisors (see below), whose sum is σ = 23110560. Its totient is φ = 22147528.

The previous prime is 22629031. The next prime is 22629053. The reversal of 22629043 is 34092622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22629043 - 2⁹ = 22628531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22629053) 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, 240688 + ... + 240781.

It is an arithmetic number, because the mean of its divisors is an integer number (5777640).

Almost surely, 2^22629043 is an apocalyptic number.

22629043 is a deficient number, since it is larger than the sum of its proper divisors (481517).

22629043 is an equidigital number, since it uses as much as digits as its factorization.

22629043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481516.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22629043 is about 4756.9993693504. Note that the first 3 decimals coincide. The cubic root of 22629043 is about 282.8494873208.

The spelling of 22629043 in words is "twenty-two million, six hundred twenty-nine thousand, forty-three".