22040783 has 8 divisors (see below), whose sum is σ = 23537280. Its totient is φ = 20593440.

The previous prime is 22040773. The next prime is 22040801. The reversal of 22040783 is 38704022.

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 22040783 - 2¹⁴ = 22024399 is a prime.

It is a super-2 number, since 2×22040783² = 971592230506178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11360 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (2942160).

Almost surely, 2^22040783 is an apocalyptic number.

22040783 is a deficient number, since it is larger than the sum of its proper divisors (1496497).

22040783 is a wasteful number, since it uses less digits than its factorization.

22040783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24577.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 22040783 is about 4694.7612292853. The cubic root of 22040783 is about 280.3769709883.

The spelling of 22040783 in words is "twenty-two million, forty thousand, seven hundred eighty-three".