226388995 has 32 divisors (see below), whose sum is σ = 318836736. Its totient is φ = 151113600.

The previous prime is 226388969. The next prime is 226388999. The reversal of 226388995 is 599883622.

It is a happy number.

It is not a de Polignac number, because 226388995 - 2¹¹ = 226386947 is a prime.

It is a super-2 number, since 2×226388995² = 102503954114220050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226388999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227950 + ... + 228940.

It is an arithmetic number, because the mean of its divisors is an integer number (9963648).

Almost surely, 2^226388995 is an apocalyptic number.

226388995 is a deficient number, since it is larger than the sum of its proper divisors (92447741).

226388995 is a wasteful number, since it uses less digits than its factorization.

226388995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 1866240, while the sum is 52.

The square root of 226388995 is about 15046.2285972266. The cubic root of 226388995 is about 609.4692104002.

The spelling of 226388995 in words is "two hundred twenty-six million, three hundred eighty-eight thousand, nine hundred ninety-five".