2211602340 has 24 divisors (see below), whose sum is σ = 6192486720. Its totient is φ = 589760608.

The previous prime is 2211602303. The next prime is 2211602347. The reversal of 2211602340 is 432061122.

2211602340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2211602347) 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, 18429960 + ... + 18430079.

It is an arithmetic number, because the mean of its divisors is an integer number (258020280).

Almost surely, 2^2211602340 is an apocalyptic number.

2211602340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211602340 is an abundant number, since it is smaller than the sum of its proper divisors (3980884380).

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

2211602340 is a wasteful number, since it uses less digits than its factorization.

2211602340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36860051 (or 36860049 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2211602340 is about 47027.6763193760. The cubic root of 2211602340 is about 1302.8737884599.

Adding to 2211602340 its reverse (432061122), we get a palindrome (2643663462).

The spelling of 2211602340 in words is "two billion, two hundred eleven million, six hundred two thousand, three hundred forty".