88822772 has 6 divisors (see below), whose sum is σ = 155439858. Its totient is φ = 44411384.

The previous prime is 88822763. The next prime is 88822787. The reversal of 88822772 is 27722888.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78925456 + 9897316 = 8884^2 + 3146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102843 + ... + 11102850.

It is an arithmetic number, because the mean of its divisors is an integer number (25906643).

Almost surely, 2^88822772 is an apocalyptic number.

It is an amenable number.

88822772 is a deficient number, since it is larger than the sum of its proper divisors (66617086).

88822772 is a wasteful number, since it uses less digits than its factorization.

88822772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22205697 (or 22205695 counting only the distinct ones).

The product of its digits is 200704, while the sum is 44.

The square root of 88822772 is about 9424.5833860177. The cubic root of 88822772 is about 446.1779538819.

The spelling of 88822772 in words is "eighty-eight million, eight hundred twenty-two thousand, seven hundred seventy-two".