22814064 has 120 divisors (see below), whose sum is σ = 78626912. Its totient is φ = 6013440.

The previous prime is 22814053. The next prime is 22814083. The reversal of 22814064 is 46041822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12234 + ... + 13974.

Almost surely, 2^22814064 is an apocalyptic number.

22814064 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 22814064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39313456).

22814064 is an abundant number, since it is smaller than the sum of its proper divisors (55812848).

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

22814064 is a wasteful number, since it uses less digits than its factorization.

22814064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22814064 is about 4776.4070178325. The cubic root of 22814064 is about 283.6182797328.

Adding to 22814064 its reverse (46041822), we get a palindrome (68855886).

The spelling of 22814064 in words is "twenty-two million, eight hundred fourteen thousand, sixty-four".