2165302230562 has 4 divisors (see below), whose sum is σ = 3247953345846. Its totient is φ = 1082651115280.

The previous prime is 2165302230541. The next prime is 2165302230587. The reversal of 2165302230562 is 2650322035612.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1283958668161 + 881343562401 = 1133119^2 + 938799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541325557639 + ... + 541325557642.

Almost surely, 2^{2165302230562} is an apocalyptic number.

2165302230562 is a deficient number, since it is larger than the sum of its proper divisors (1082651115284).

2165302230562 is a wasteful number, since it uses less digits than its factorization.

2165302230562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082651115283.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 2165302230562 in words is "two trillion, one hundred sixty-five billion, three hundred two million, two hundred thirty thousand, five hundred sixty-two".