22741893 has 12 divisors (see below), whose sum is σ = 33048288. Its totient is φ = 15069480.

The previous prime is 22741891. The next prime is 22741931. The reversal of 22741893 is 39814722.

It is not a de Polignac number, because 22741893 - 2¹ = 22741891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22741891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6063 + ... + 9068.

It is an arithmetic number, because the mean of its divisors is an integer number (2754024).

Almost surely, 2^22741893 is an apocalyptic number.

It is an amenable number.

22741893 is a deficient number, since it is larger than the sum of its proper divisors (10306395).

22741893 is a wasteful number, since it uses less digits than its factorization.

22741893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304 (or 15301 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 22741893 is about 4768.8460868432. The cubic root of 22741893 is about 283.3188936893.

The spelling of 22741893 in words is "twenty-two million, seven hundred forty-one thousand, eight hundred ninety-three".