222680401 has 8 divisors (see below), whose sum is σ = 227168064. Its totient is φ = 218203440.

The previous prime is 222680387. The next prime is 222680431. The reversal of 222680401 is 104086222.

It is a happy number.

222680401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222680401 - 2⁵ = 222680369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222680431) 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, 49300 + ... + 53626.

It is an arithmetic number, because the mean of its divisors is an integer number (28396008).

Almost surely, 2^222680401 is an apocalyptic number.

It is an amenable number.

222680401 is a deficient number, since it is larger than the sum of its proper divisors (4487663).

222680401 is an equidigital number, since it uses as much as digits as its factorization.

222680401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 222680401 is about 14922.4797202074. The cubic root of 222680401 is about 606.1228615527.

The spelling of 222680401 in words is "two hundred twenty-two million, six hundred eighty thousand, four hundred one".