222289401 has 8 divisors (see below), whose sum is σ = 296521344. Its totient is φ = 148125200.

The previous prime is 222289393. The next prime is 222289469. The reversal of 222289401 is 104982222.

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 222289401 - 2³ = 222289393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222289471) 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, 8706 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (37065168).

Almost surely, 2^222289401 is an apocalyptic number.

It is an amenable number.

222289401 is a deficient number, since it is larger than the sum of its proper divisors (74231943).

222289401 is a wasteful number, since it uses less digits than its factorization.

222289401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33871.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 222289401 is about 14909.3729244392. The cubic root of 222289401 is about 605.7678940982.

The spelling of 222289401 in words is "two hundred twenty-two million, two hundred eighty-nine thousand, four hundred one".