22430046 has 16 divisors (see below), whose sum is σ = 44997264. Its totient is φ = 7453824.

The previous prime is 22430041. The next prime is 22430069. The reversal of 22430046 is 64003422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3525 + ... + 7568.

It is an arithmetic number, because the mean of its divisors is an integer number (2812329).

Almost surely, 2^22430046 is an apocalyptic number.

22430046 is an abundant number, since it is smaller than the sum of its proper divisors (22567218).

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

22430046 is a wasteful number, since it uses less digits than its factorization.

22430046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11435.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22430046 is about 4736.0369508694. The cubic root of 22430046 is about 282.0179305535.

Adding to 22430046 its reverse (64003422), we get a palindrome (86433468).

The spelling of 22430046 in words is "twenty-two million, four hundred thirty thousand, forty-six".