2165467223460 has 24 divisors (see below), whose sum is σ = 6063308225856. Its totient is φ = 577457926240.

The previous prime is 2165467223441. The next prime is 2165467223497. The reversal of 2165467223460 is 643227645612.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18045560136 + ... + 18045560255.

It is an arithmetic number, because the mean of its divisors is an integer number (252637842744).

Almost surely, 2^{2165467223460} is an apocalyptic number.

2165467223460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2165467223460 is an abundant number, since it is smaller than the sum of its proper divisors (3897841002396).

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

2165467223460 is a wasteful number, since it uses less digits than its factorization.

2165467223460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36091120403 (or 36091120401 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 2165467223460 in words is "two trillion, one hundred sixty-five billion, four hundred sixty-seven million, two hundred twenty-three thousand, four hundred sixty".