22771342 has 8 divisors (see below), whose sum is σ = 37262232. Its totient is φ = 10350600.

The previous prime is 22771327. The next prime is 22771349. The reversal of 22771342 is 24317722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22771342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22771349) 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, 517509 + ... + 517552.

It is an arithmetic number, because the mean of its divisors is an integer number (4657779).

Almost surely, 2^22771342 is an apocalyptic number.

22771342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22771342 is a deficient number, since it is larger than the sum of its proper divisors (14490890).

22771342 is a wasteful number, since it uses less digits than its factorization.

22771342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035074.

The product of its digits is 4704, while the sum is 28.

The square root of 22771342 is about 4771.9327321328. The cubic root of 22771342 is about 283.4411329903.

The spelling of 22771342 in words is "twenty-two million, seven hundred seventy-one thousand, three hundred forty-two".