88773222 has 8 divisors (see below), whose sum is σ = 177546456. Its totient is φ = 29591072.

The previous prime is 88773221. The next prime is 88773247. The reversal of 88773222 is 22237788.

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

88773222 is an admirable number.

It is a super-2 number, since 2×88773222² = 15761369888522568, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88773221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397763 + ... + 7397774.

It is an arithmetic number, because the mean of its divisors is an integer number (22193307).

Almost surely, 2^88773222 is an apocalyptic number.

88773222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88773222 is a wasteful number, since it uses less digits than its factorization.

88773222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795542.

The product of its digits is 75264, while the sum is 39.

The square root of 88773222 is about 9421.9542558856. The cubic root of 88773222 is about 446.0949712961.

The spelling of 88773222 in words is "eighty-eight million, seven hundred seventy-three thousand, two hundred twenty-two".