22029459 has 16 divisors (see below), whose sum is σ = 30201600. Its totient is φ = 14275296.

The previous prime is 22029439. The next prime is 22029461. The reversal of 22029459 is 95492022.

It is not a de Polignac number, because 22029459 - 2¹³ = 22021267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22029419) 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, 49962 + ... + 50400.

It is an arithmetic number, because the mean of its divisors is an integer number (1887600).

Almost surely, 2^22029459 is an apocalyptic number.

22029459 is a deficient number, since it is larger than the sum of its proper divisors (8172141).

22029459 is a wasteful number, since it uses less digits than its factorization.

22029459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 22029459 is about 4693.5550492138. Note that the first 3 decimals coincide. The cubic root of 22029459 is about 280.3289458838.

The spelling of 22029459 in words is "twenty-two million, twenty-nine thousand, four hundred fifty-nine".