2665450022 has 16 divisors (see below), whose sum is σ = 4119400032. Its totient is φ = 1292915520.

The previous prime is 2665450019. The next prime is 2665450027. The reversal of 2665450022 is 2200545662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665450027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140738 + ... + 158549.

It is an arithmetic number, because the mean of its divisors is an integer number (257462502).

Almost surely, 2^2665450022 is an apocalyptic number.

2665450022 is a deficient number, since it is larger than the sum of its proper divisors (1453950010).

2665450022 is a wasteful number, since it uses less digits than its factorization.

2665450022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299423.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2665450022 is about 51627.9964941503. The cubic root of 2665450022 is about 1386.5116230462.

Adding to 2665450022 its reverse (2200545662), we get a palindrome (4865995684).

The spelling of 2665450022 in words is "two billion, six hundred sixty-five million, four hundred fifty thousand, twenty-two".