22440083 has 4 divisors (see below), whose sum is σ = 23621160. Its totient is φ = 21259008.

The previous prime is 22440059. The next prime is 22440133. The reversal of 22440083 is 38004422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38004422 = 2 ⋅19002211.

It is a cyclic number.

It is not a de Polignac number, because 22440083 - 2¹⁰ = 22439059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590510 + ... + 590547.

It is an arithmetic number, because the mean of its divisors is an integer number (5905290).

Almost surely, 2^22440083 is an apocalyptic number.

22440083 is a deficient number, since it is larger than the sum of its proper divisors (1181077).

22440083 is a wasteful number, since it uses less digits than its factorization.

22440083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181076.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 22440083 is about 4737.0964735796. The cubic root of 22440083 is about 282.0599900876.

The spelling of 22440083 in words is "twenty-two million, four hundred forty thousand, eighty-three".