22221514 has 8 divisors (see below), whose sum is σ = 38094048. Its totient is φ = 9523500.

The previous prime is 22221491. The next prime is 22221517. The reversal of 22221514 is 41512222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22221491 and 22221500.

It is not an unprimeable number, because it can be changed into a prime (22221517) by changing a digit.

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, 793612 + ... + 793639.

It is an arithmetic number, because the mean of its divisors is an integer number (4761756).

Almost surely, 2^22221514 is an apocalyptic number.

22221514 is a deficient number, since it is larger than the sum of its proper divisors (15872534).

22221514 is a wasteful number, since it uses less digits than its factorization.

22221514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587260.

The product of its digits is 320, while the sum is 19.

The square root of 22221514 is about 4713.9700890014. The cubic root of 22221514 is about 281.1412350467.

Adding to 22221514 its reverse (41512222), we get a palindrome (63733736).

It can be divided in two parts, 222 and 21514, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 22221514 in words is "twenty-two million, two hundred twenty-one thousand, five hundred fourteen".