22141464 has 16 divisors (see below), whose sum is σ = 55353720. Its totient is φ = 7380480.

The previous prime is 22141459. The next prime is 22141481. The reversal of 22141464 is 46414122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 922561 = 22141464 / (2 + 2 + 1 + 4 + 1 + 4 + 6 + 4).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461257 + ... + 461304.

Almost surely, 2^22141464 is an apocalyptic number.

22141464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22141464 is an abundant number, since it is smaller than the sum of its proper divisors (33212256).

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

22141464 is a wasteful number, since it uses less digits than its factorization.

22141464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922570 (or 922566 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 22141464 is about 4705.4717085538. The cubic root of 22141464 is about 280.8032377611.

Adding to 22141464 its reverse (46414122), we get a palindrome (68555586).

The spelling of 22141464 in words is "twenty-two million, one hundred forty-one thousand, four hundred sixty-four".