14215220226 has 20 divisors (see below), whose sum is σ = 31852623462. Its totient is φ = 4738406688.

The previous prime is 14215220213. The next prime is 14215220233. The reversal of 14215220226 is 62202251241.

14215220226 is a `hidden beast` number, since 1 + 4 + 215 + 220 + 226 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7921178001 + 6294042225 = 89001^2 + 79335^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 14215220226.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43873975 + ... + 43874298.

Almost surely, 2^14215220226 is an apocalyptic number.

14215220226 is an abundant number, since it is smaller than the sum of its proper divisors (17637403236).

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

14215220226 is an equidigital number, since it uses as much as digits as its factorization.

14215220226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87748287 (or 87748278 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 14215220226 its reverse (62202251241), we get a palindrome (76417471467).

The spelling of 14215220226 in words is "fourteen billion, two hundred fifteen million, two hundred twenty thousand, two hundred twenty-six".