220601078 has 8 divisors (see below), whose sum is σ = 350366472. Its totient is φ = 103812256.

The previous prime is 220601041. The next prime is 220601081. The reversal of 220601078 is 870106022.

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

It is a super-2 number, since 2×220601078² = 97329671229524168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244100 + ... + 3244167.

It is an arithmetic number, because the mean of its divisors is an integer number (43795809).

Almost surely, 2^220601078 is an apocalyptic number.

220601078 is a deficient number, since it is larger than the sum of its proper divisors (129765394).

220601078 is a wasteful number, since it uses less digits than its factorization.

220601078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488286.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 220601078 is about 14852.6454882624. The cubic root of 220601078 is about 604.2303607225.

The spelling of 220601078 in words is "two hundred twenty million, six hundred one thousand, seventy-eight".