226121583 has 8 divisors (see below), whose sum is σ = 305995648. Its totient is φ = 148497624.

The previous prime is 226121557. The next prime is 226121593. The reversal of 226121583 is 385121622.

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

It is not a de Polignac number, because 226121583 - 2⁵ = 226121551 is a prime.

It is a super-2 number, since 2×226121583² = 102261940596851778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226121583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226121503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562291 + ... + 562692.

It is an arithmetic number, because the mean of its divisors is an integer number (38249456).

Almost surely, 2^226121583 is an apocalyptic number.

226121583 is a deficient number, since it is larger than the sum of its proper divisors (79874065).

226121583 is a wasteful number, since it uses less digits than its factorization.

226121583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125053.

The product of its digits is 5760, while the sum is 30.

The square root of 226121583 is about 15037.3396250800. The cubic root of 226121583 is about 609.2291463262.

The spelling of 226121583 in words is "two hundred twenty-six million, one hundred twenty-one thousand, five hundred eighty-three".