88228319 has 4 divisors (see below), whose sum is σ = 88377696. Its totient is φ = 88078944.

The previous prime is 88228307. The next prime is 88228331. The reversal of 88228319 is 91382288.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (88228307) and next prime (88228331).

It is a cyclic number.

It is not a de Polignac number, because 88228319 - 2¹⁶ = 88162783 is a prime.

It is a super-2 number, since 2×88228319² = 15568472547131522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88228339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73799 + ... + 74984.

It is an arithmetic number, because the mean of its divisors is an integer number (22094424).

Almost surely, 2^88228319 is an apocalyptic number.

88228319 is a deficient number, since it is larger than the sum of its proper divisors (149377).

88228319 is a wasteful number, since it uses less digits than its factorization.

88228319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149376.

The product of its digits is 55296, while the sum is 41.

The square root of 88228319 is about 9392.9930799506. The cubic root of 88228319 is about 445.1803653821.

The spelling of 88228319 in words is "eighty-eight million, two hundred twenty-eight thousand, three hundred nineteen".