22014681 has 32 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 12916800.

The previous prime is 22014661. The next prime is 22014719. The reversal of 22014681 is 18641022.

It is not a de Polignac number, because 22014681 - 2¹⁹ = 21490393 is a prime.

It is a super-2 number, since 2×22014681² = 969292359063522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22014631) 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, 158310 + ... + 158448.

It is an arithmetic number, because the mean of its divisors is an integer number (1034880).

Almost surely, 2^22014681 is an apocalyptic number.

It is an amenable number.

22014681 is a deficient number, since it is larger than the sum of its proper divisors (11101479).

22014681 is a wasteful number, since it uses less digits than its factorization.

22014681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 22014681 is about 4691.9804986807. The cubic root of 22014681 is about 280.2662475994.

The spelling of 22014681 in words is "twenty-two million, fourteen thousand, six hundred eighty-one".