22013741 has 8 divisors (see below), whose sum is σ = 22450200. Its totient is φ = 21579840.

The previous prime is 22013729. The next prime is 22013743. The reversal of 22013741 is 14731022.

It can be written as a sum of positive squares in 4 ways, for example, as 64516 + 21949225 = 254^2 + 4685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22013741 - 2¹⁰ = 22012717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30695 + ... + 31403.

It is an arithmetic number, because the mean of its divisors is an integer number (2806275).

Almost surely, 2^22013741 is an apocalyptic number.

It is an amenable number.

22013741 is a deficient number, since it is larger than the sum of its proper divisors (436459).

22013741 is an equidigital number, since it uses as much as digits as its factorization.

22013741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 22013741 is about 4691.8803266921. The cubic root of 22013741 is about 280.2622585338.

Adding to 22013741 its reverse (14731022), we get a palindrome (36744763).

The spelling of 22013741 in words is "twenty-two million, thirteen thousand, seven hundred forty-one".