22141386 has 24 divisors (see below), whose sum is σ = 48880260. Its totient is φ = 7240896.

The previous prime is 22141381. The next prime is 22141391. The reversal of 22141386 is 68314122.

It is an interprime number because it is at equal distance from previous prime (22141381) and next prime (22141391).

It can be written as a sum of positive squares in 2 ways, for example, as 20875761 + 1265625 = 4569^2 + 1125^2 .

It is not an unprimeable number, because it can be changed into a prime (22141381) 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 11 ways as a sum of consecutive naturals, for example, 10651 + ... + 12558.

Almost surely, 2^22141386 is an apocalyptic number.

22141386 is an abundant number, since it is smaller than the sum of its proper divisors (26738874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22141386 is a wasteful number, since it uses less digits than its factorization.

22141386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23270 (or 23267 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 22141386 is about 4705.4634203232. The cubic root of 22141386 is about 280.8029080226.

It can be divided in two parts, 2214138 and 6, that added together give a square (2214144 = 1488²).

The spelling of 22141386 in words is "twenty-two million, one hundred forty-one thousand, three hundred eighty-six".