22214811 has 8 divisors (see below), whose sum is σ = 29744640. Its totient is φ = 14747432.

The previous prime is 22214809. The next prime is 22214813. The reversal of 22214811 is 11841222.

It is an interprime number because it is at equal distance from previous prime (22214809) and next prime (22214813).

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

It is a cyclic number.

It is not a de Polignac number, because 22214811 - 2¹ = 22214809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22214813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14775 + ... + 16208.

It is an arithmetic number, because the mean of its divisors is an integer number (3718080).

Almost surely, 2^22214811 is an apocalyptic number.

22214811 is a deficient number, since it is larger than the sum of its proper divisors (7529829).

22214811 is a wasteful number, since it uses less digits than its factorization.

22214811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31225.

The product of its digits is 256, while the sum is 21.

The square root of 22214811 is about 4713.2590635355. The cubic root of 22214811 is about 281.1129639576.

The spelling of 22214811 in words is "twenty-two million, two hundred fourteen thousand, eight hundred eleven".