22336464 has 40 divisors (see below), whose sum is σ = 58255200. Its totient is φ = 7374208.

The previous prime is 22336463. The next prime is 22336499. The reversal of 22336464 is 46463322.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22336463) 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, 2962 + ... + 7310.

It is an arithmetic number, because the mean of its divisors is an integer number (1456380).

Almost surely, 2^22336464 is an apocalyptic number.

22336464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22336464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29127600).

22336464 is an abundant number, since it is smaller than the sum of its proper divisors (35918736).

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

22336464 is a wasteful number, since it uses less digits than its factorization.

22336464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467 (or 4461 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 22336464 is about 4726.1468449467. The cubic root of 22336464 is about 281.6251747681.

Adding to 22336464 its reverse (46463322), we get a palindrome (68799786).

The spelling of 22336464 in words is "twenty-two million, three hundred thirty-six thousand, four hundred sixty-four".