22051059 has 4 divisors (see below), whose sum is σ = 29401416. Its totient is φ = 14700704.

The previous prime is 22051019. The next prime is 22051061. The reversal of 22051059 is 95015022.

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

It is a cyclic number.

It is not a de Polignac number, because 22051059 - 2¹² = 22046963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22051009) 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, 3675174 + ... + 3675179.

It is an arithmetic number, because the mean of its divisors is an integer number (7350354).

Almost surely, 2^22051059 is an apocalyptic number.

22051059 is a deficient number, since it is larger than the sum of its proper divisors (7350357).

22051059 is an equidigital number, since it uses as much as digits as its factorization.

22051059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7350356.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 22051059 is about 4695.8555131094. The cubic root of 22051059 is about 280.4205372886.

The spelling of 22051059 in words is "twenty-two million, fifty-one thousand, fifty-nine".