2213911960 has 32 divisors (see below), whose sum is σ = 5364480240. Its totient is φ = 817444224.

The previous prime is 2213911957. The next prime is 2213911963. The reversal of 2213911960 is 691193122.

It is an interprime number because it is at equal distance from previous prime (2213911957) and next prime (2213911963).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213911963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128242 + ... + 2129281.

Almost surely, 2^2213911960 is an apocalyptic number.

2213911960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213911960 is an abundant number, since it is smaller than the sum of its proper divisors (3150568280).

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

2213911960 is a wasteful number, since it uses less digits than its factorization.

2213911960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257547 (or 4257543 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2213911960 is about 47052.2258772101. The cubic root of 2213911960 is about 1303.3271696141.

The spelling of 2213911960 in words is "two billion, two hundred thirteen million, nine hundred eleven thousand, nine hundred sixty".