22342005 has 48 divisors (see below), whose sum is σ = 46600320. Its totient is φ = 9673344.

The previous prime is 22341971. The next prime is 22342009. The reversal of 22342005 is 50024322.

It is not a de Polignac number, because 22342005 - 2⁶ = 22341941 is a prime.

It is a super-3 number, since 3×22342005³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4119 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (970840).

Almost surely, 2^22342005 is an apocalyptic number.

It is an amenable number.

22342005 is an abundant number, since it is smaller than the sum of its proper divisors (24258315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22342005 is a wasteful number, since it uses less digits than its factorization.

22342005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770 (or 3767 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22342005 is about 4726.7330155193. The cubic root of 22342005 is about 281.6484604006.

Adding to 22342005 its reverse (50024322), we get a palindrome (72366327).

The spelling of 22342005 in words is "twenty-two million, three hundred forty-two thousand, five".