220672367 has 4 divisors (see below), whose sum is σ = 220702176. Its totient is φ = 220642560.

The previous prime is 220672343. The next prime is 220672409. The reversal of 220672367 is 763276022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 220672367 - 2⁶ = 220672303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220672667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5642 + ... + 21752.

It is an arithmetic number, because the mean of its divisors is an integer number (55175544).

Almost surely, 2^220672367 is an apocalyptic number.

220672367 is a deficient number, since it is larger than the sum of its proper divisors (29809).

220672367 is a wasteful number, since it uses less digits than its factorization.

220672367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29808.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 220672367 is about 14855.0451699078. The cubic root of 220672367 is about 604.2954410014.

The spelling of 220672367 in words is "two hundred twenty million, six hundred seventy-two thousand, three hundred sixty-seven".