22014749 has 8 divisors (see below), whose sum is σ = 24181440. Its totient is φ = 19948896.

The previous prime is 22014739. The next prime is 22014763. The reversal of 22014749 is 94741022.

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 22014749 - 2²⁰ = 20966173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014719) 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, 24752 + ... + 25625.

It is an arithmetic number, because the mean of its divisors is an integer number (3022680).

Almost surely, 2^22014749 is an apocalyptic number.

It is an amenable number.

22014749 is a deficient number, since it is larger than the sum of its proper divisors (2166691).

22014749 is a wasteful number, since it uses less digits than its factorization.

22014749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50419.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 22014749 is about 4691.9877450820. The cubic root of 22014749 is about 280.2665361657.

The spelling of 22014749 in words is "twenty-two million, fourteen thousand, seven hundred forty-nine".