22770088 has 32 divisors (see below), whose sum is σ = 47718720. Its totient is φ = 10096000.

The previous prime is 22770073. The next prime is 22770101. The reversal of 22770088 is 88007722.

It is a zygodrome in base 10.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 453 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (1491210).

Almost surely, 2^22770088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22770088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23859360).

22770088 is an abundant number, since it is smaller than the sum of its proper divisors (24948632).

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

22770088 is a wasteful number, since it uses less digits than its factorization.

22770088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369 (or 6365 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 22770088 is about 4771.8013370215. The cubic root of 22770088 is about 283.4359299343.

The spelling of 22770088 in words is "twenty-two million, seven hundred seventy thousand, eighty-eight".