220073615 has 8 divisors (see below), whose sum is σ = 264184080. Its totient is φ = 175995072.

The previous prime is 220073603. The next prime is 220073617. The reversal of 220073615 is 516370022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220073615 - 2¹² = 220069519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220073617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11531 + ... + 23939.

It is an arithmetic number, because the mean of its divisors is an integer number (33023010).

Almost surely, 2^220073615 is an apocalyptic number.

220073615 is a deficient number, since it is larger than the sum of its proper divisors (44110465).

220073615 is a wasteful number, since it uses less digits than its factorization.

220073615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15961.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 220073615 is about 14834.8783277788. The cubic root of 220073615 is about 603.7483994774.

The spelling of 220073615 in words is "two hundred twenty million, seventy-three thousand, six hundred fifteen".