22444851 has 32 divisors (see below), whose sum is σ = 35546112. Its totient is φ = 12418560.

The previous prime is 22444843. The next prime is 22444853. The reversal of 22444851 is 15844422.

It is not a de Polignac number, because 22444851 - 2³ = 22444843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22444853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48246 + ... + 48708.

It is an arithmetic number, because the mean of its divisors is an integer number (1110816).

Almost surely, 2^22444851 is an apocalyptic number.

22444851 is a deficient number, since it is larger than the sum of its proper divisors (13101261).

22444851 is a wasteful number, since it uses less digits than its factorization.

22444851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 10240, while the sum is 30.

The square root of 22444851 is about 4737.5997087133. The cubic root of 22444851 is about 282.0799657534.

The spelling of 22444851 in words is "twenty-two million, four hundred forty-four thousand, eight hundred fifty-one".