2162240030 has 32 divisors (see below), whose sum is σ = 4123387296. Its totient is φ = 813543424.

The previous prime is 2162240027. The next prime is 2162240053. The reversal of 2162240030 is 300422612.

It is a junction number, because it is equal to n+sod(n) for n = 2162239984 and 2162240011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449297 + ... + 454083.

It is an arithmetic number, because the mean of its divisors is an integer number (128855853).

Almost surely, 2^2162240030 is an apocalyptic number.

2162240030 is a deficient number, since it is larger than the sum of its proper divisors (1961147266).

2162240030 is a wasteful number, since it uses less digits than its factorization.

2162240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2162240030 is about 46499.8927955753. The cubic root of 2162240030 is about 1293.1075113368.

Adding to 2162240030 its reverse (300422612), we get a palindrome (2462662642).

The spelling of 2162240030 in words is "two billion, one hundred sixty-two million, two hundred forty thousand, thirty".