22741851 has 16 divisors (see below), whose sum is σ = 33160320. Its totient is φ = 13749120.

The previous prime is 22741819. The next prime is 22741861. The reversal of 22741851 is 15814722.

It is not a de Polignac number, because 22741851 - 2⁵ = 22741819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22741811) 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 15 ways as a sum of consecutive naturals, for example, 22035 + ... + 23043.

It is an arithmetic number, because the mean of its divisors is an integer number (2072520).

Almost surely, 2^22741851 is an apocalyptic number.

22741851 is a deficient number, since it is larger than the sum of its proper divisors (10418469).

22741851 is a wasteful number, since it uses less digits than its factorization.

22741851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its digits is 4480, while the sum is 30.

The square root of 22741851 is about 4768.8416832602. The cubic root of 22741851 is about 283.3187192770.

The spelling of 22741851 in words is "twenty-two million, seven hundred forty-one thousand, eight hundred fifty-one".