14005223650 has 72 divisors (see below), whose sum is σ = 28800820692. Its totient is φ = 5062992000.

The previous prime is 14005223633. The next prime is 14005223651. The reversal of 14005223650 is 5632250041.

It can be written as a sum of positive squares in 6 ways, for example, as 5388000409 + 8617223241 = 73403^2 + 92829^2 .

It is a super-2 number, since 2×14005223650² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14005223651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1039960 + ... + 1053340.

Almost surely, 2^14005223650 is an apocalyptic number.

14005223650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14005223650 is an abundant number, since it is smaller than the sum of its proper divisors (14795597042).

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

14005223650 is a wasteful number, since it uses less digits than its factorization.

14005223650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13588 (or 13572 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 14005223650 its reverse (5632250041), we get a palindrome (19637473691).

The spelling of 14005223650 in words is "fourteen billion, five million, two hundred twenty-three thousand, six hundred fifty".