22014009 has 12 divisors (see below), whose sum is σ = 31853796. Its totient is φ = 14650272.

The previous prime is 22013993. The next prime is 22014011. The reversal of 22014009 is 90041022.

It can be written as a sum of positive squares in 2 ways, for example, as 10419984 + 11594025 = 3228^2 + 3405^2 .

It is not a de Polignac number, because 22014009 - 2⁴ = 22013993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22013982 and 22014000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4287 + ... + 7899.

It is an arithmetic number, because the mean of its divisors is an integer number (2654483).

Almost surely, 2^22014009 is an apocalyptic number.

It is an amenable number.

22014009 is a deficient number, since it is larger than the sum of its proper divisors (9839787).

22014009 is a wasteful number, since it uses less digits than its factorization.

22014009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 4293 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 22014009 is about 4691.9088865834. The cubic root of 22014009 is about 280.2633958534.

The spelling of 22014009 in words is "twenty-two million, fourteen thousand, nine".