22496783 has 12 divisors (see below), whose sum is σ = 24078960. Its totient is φ = 21018228.

The previous prime is 22496767. The next prime is 22496813. The reversal of 22496783 is 38769422.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 22496783 - 2⁴ = 22496767 is a prime.

It is a super-2 number, since 2×22496783² = 1012210490698178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22496783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22496713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523160 + ... + 523202.

It is an arithmetic number, because the mean of its divisors is an integer number (2006580).

Almost surely, 2^22496783 is an apocalyptic number.

22496783 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22496783 is a deficient number, since it is larger than the sum of its proper divisors (1582177).

22496783 is an frugal number, since it uses more digits than its factorization.

22496783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 66 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 22496783 is about 4743.0773765563. The cubic root of 22496783 is about 282.2973532990.

The spelling of 22496783 in words is "twenty-two million, four hundred ninety-six thousand, seven hundred eighty-three".