22014330 has 64 divisors (see below), whose sum is σ = 58157568. Its totient is φ = 5299200.

The previous prime is 22014301. The next prime is 22014341. The reversal of 22014330 is 3341022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17730 + ... + 18930.

It is an arithmetic number, because the mean of its divisors is an integer number (908712).

Almost surely, 2^22014330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22014330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29078784).

22014330 is an abundant number, since it is smaller than the sum of its proper divisors (36143238).

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

22014330 is a wasteful number, since it uses less digits than its factorization.

22014330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22014330 is about 4691.9430942841. The cubic root of 22014330 is about 280.2647580786.

Adding to 22014330 its reverse (3341022), we get a palindrome (25355352).

The spelling of 22014330 in words is "twenty-two million, fourteen thousand, three hundred thirty".