14253221234 has 24 divisors (see below), whose sum is σ = 24875934300. Its totient is φ = 6107168256.

The previous prime is 14253221189. The next prime is 14253221249. The reversal of 14253221234 is 43212235241.

It can be written as a sum of positive squares in 2 ways, for example, as 12432919009 + 1820302225 = 111503^2 + 42665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14253221197 and 14253221206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517442 + ... + 544290.

Almost surely, 2^14253221234 is an apocalyptic number.

14253221234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14253221234 is a deficient number, since it is larger than the sum of its proper divisors (10622713066).

14253221234 is a wasteful number, since it uses less digits than its factorization.

14253221234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32282 (or 32275 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

Adding to 14253221234 its reverse (43212235241), we get a palindrome (57465456475).

The spelling of 14253221234 in words is "fourteen billion, two hundred fifty-three million, two hundred twenty-one thousand, two hundred thirty-four".