2269760164 has 81 divisors (see below), whose sum is σ = 4793777121. Its totient is φ = 937594560.

The previous prime is 2269760131. The next prime is 2269760179. The reversal of 2269760164 is 4610679622.

It is a happy number.

The square root of 2269760164 is 47642.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 109369764 + 2160390400 = 10458^2 + 46480^2 .

It is a super-2 number, since 2×2269760164² = 10303622404162613792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2269760164.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27346467 + ... + 27346549.

Almost surely, 2^2269760164 is an apocalyptic number.

2269760164 is the 47642-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2269760164

2269760164 is an abundant number, since it is smaller than the sum of its proper divisors (2524016957).

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

2269760164 is an equidigital number, since it uses as much as digits as its factorization.

2269760164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The cubic root of 2269760164 is about 1314.1955426096.

The spelling of 2269760164 in words is "two billion, two hundred sixty-nine million, seven hundred sixty thousand, one hundred sixty-four".