10222252164 has 60 divisors (see below), whose sum is σ = 26786818828. Its totient is φ = 3399278400.

The previous prime is 10222252121. The next prime is 10222252189. The reversal of 10222252164 is 46125222201.

It can be written as a sum of positive squares in 2 ways, for example, as 577440900 + 9644811264 = 24030^2 + 98208^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98934 + ... + 173874.

Almost surely, 2^10222252164 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 10222252164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13393409414).

10222252164 is an abundant number, since it is smaller than the sum of its proper divisors (16564566664).

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

10222252164 is a wasteful number, since it uses less digits than its factorization.

10222252164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75378 (or 75367 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10222252164 its reverse (46125222201), we get a palindrome (56347474365).

The spelling of 10222252164 in words is "ten billion, two hundred twenty-two million, two hundred fifty-two thousand, one hundred sixty-four".