22340130 has 32 divisors (see below), whose sum is σ = 55949184. Its totient is φ = 5698176.

The previous prime is 22340099. The next prime is 22340137. The reversal of 22340130 is 3104322.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22340137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15499 + ... + 16878.

It is an arithmetic number, because the mean of its divisors is an integer number (1748412).

Almost surely, 2^22340130 is an apocalyptic number.

22340130 is an abundant number, since it is smaller than the sum of its proper divisors (33609054).

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

22340130 is a wasteful number, since it uses less digits than its factorization.

22340130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32410.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22340130 is about 4726.5346714057. The cubic root of 22340130 is about 281.6405812862.

Adding to 22340130 its reverse (3104322), we get a palindrome (25444452).

The spelling of 22340130 in words is "twenty-two million, three hundred forty thousand, one hundred thirty".