22014730 has 32 divisors (see below), whose sum is σ = 42134400. Its totient is φ = 8258112.

The previous prime is 22014719. The next prime is 22014731. The reversal of 22014730 is 3741022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 22014698 and 22014707.

It is not an unprimeable number, because it can be changed into a prime (22014731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20179 + ... + 21241.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 2^22014730 is an apocalyptic number.

22014730 is a deficient number, since it is larger than the sum of its proper divisors (20119670).

22014730 is a wasteful number, since it uses less digits than its factorization.

22014730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 22014730 is about 4691.9857203534. The cubic root of 22014730 is about 280.2664555370.

Adding to 22014730 its reverse (3741022), we get a palindrome (25755752).

The spelling of 22014730 in words is "twenty-two million, fourteen thousand, seven hundred thirty".