220672378 has 8 divisors (see below), whose sum is σ = 331080768. Its totient is φ = 110312124.

The previous prime is 220672343. The next prime is 220672409. The reversal of 220672378 is 873276022.

It is a happy number.

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

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, 3375 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (41385096).

Almost surely, 2^220672378 is an apocalyptic number.

220672378 is a deficient number, since it is larger than the sum of its proper divisors (110408390).

220672378 is a wasteful number, since it uses less digits than its factorization.

220672378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24068.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 220672378 is about 14855.0455401523. The cubic root of 220672378 is about 604.2954510423.

The spelling of 220672378 in words is "two hundred twenty million, six hundred seventy-two thousand, three hundred seventy-eight".