22413340 has 12 divisors (see below), whose sum is σ = 47068056. Its totient is φ = 8965328.

The previous prime is 22413323. The next prime is 22413353. The reversal of 22413340 is 4331422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560314 + ... + 560353.

It is an arithmetic number, because the mean of its divisors is an integer number (3922338).

Almost surely, 2^22413340 is an apocalyptic number.

22413340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22413340 is an abundant number, since it is smaller than the sum of its proper divisors (24654716).

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

22413340 is a wasteful number, since it uses less digits than its factorization.

22413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120676 (or 1120674 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22413340 is about 4734.2729114406. The cubic root of 22413340 is about 281.9478970855.

Adding to 22413340 its reverse (4331422), we get a palindrome (26744762).

The spelling of 22413340 in words is "twenty-two million, four hundred thirteen thousand, three hundred forty".