14226505644 has 48 divisors (see below), whose sum is σ = 36334723040. Its totient is φ = 4305623040.

The previous prime is 14226505609. The next prime is 14226505687. The reversal of 14226505644 is 44650562241.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737989 + ... + 757020.

Almost surely, 2^14226505644 is an apocalyptic number.

It is an amenable number.

14226505644 is an abundant number, since it is smaller than the sum of its proper divisors (22108217396).

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

14226505644 is a wasteful number, since it uses less digits than its factorization.

14226505644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495090 (or 1495088 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 14226505644 in words is "fourteen billion, two hundred twenty-six million, five hundred five thousand, six hundred forty-four".