236221401 has 8 divisors (see below), whose sum is σ = 339189760. Its totient is φ = 145366992.

The previous prime is 236221399. The next prime is 236221411. The reversal of 236221401 is 104122632.

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

It is not a de Polignac number, because 236221401 - 2¹ = 236221399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (236221411) 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, 3028441 + ... + 3028518.

It is an arithmetic number, because the mean of its divisors is an integer number (42398720).

Almost surely, 2^236221401 is an apocalyptic number.

It is an amenable number.

236221401 is a deficient number, since it is larger than the sum of its proper divisors (102968359).

236221401 is a wasteful number, since it uses less digits than its factorization.

236221401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056975.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 236221401 is about 15369.4957952433. The cubic root of 236221401 is about 618.1678490677.

The spelling of 236221401 in words is "two hundred thirty-six million, two hundred twenty-one thousand, four hundred one".