72229014 has 72 divisors (see below), whose sum is σ = 185321136. Its totient is φ = 20196000.

The previous prime is 72229009. The next prime is 72229021. The reversal of 72229014 is 41092227.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27039 + ... + 29589.

Almost surely, 2^72229014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72229014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92660568).

72229014 is an abundant number, since it is smaller than the sum of its proper divisors (113092122).

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

72229014 is a wasteful number, since it uses less digits than its factorization.

72229014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 72229014 is about 8498.7654397565. The cubic root of 72229014 is about 416.4573795527.

The spelling of 72229014 in words is "seventy-two million, two hundred twenty-nine thousand, fourteen".