22430064 has 20 divisors (see below), whose sum is σ = 57944456. Its totient is φ = 7476672.

The previous prime is 22430041. The next prime is 22430069. The reversal of 22430064 is 46003422.

It is a self number, because there is not a number n which added to its sum of digits gives 22430064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430069) 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, 233599 + ... + 233694.

Almost surely, 2^22430064 is an apocalyptic number.

22430064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22430064 is an abundant number, since it is smaller than the sum of its proper divisors (35514392).

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

22430064 is a wasteful number, since it uses less digits than its factorization.

22430064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467304 (or 467298 counting only the distinct ones).

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

The square root of 22430064 is about 4736.0388511920. The cubic root of 22430064 is about 282.0180059928.

Adding to 22430064 its reverse (46003422), we get a palindrome (68433486).

The spelling of 22430064 in words is "twenty-two million, four hundred thirty thousand, sixty-four".