2212043040 has 96 divisors (see below), whose sum is σ = 7742165760. Its totient is φ = 589876992.

The previous prime is 2212043027. The next prime is 2212043047. The reversal of 2212043040 is 403402122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2212043047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251704 + ... + 260343.

It is an arithmetic number, because the mean of its divisors is an integer number (80647560).

Almost surely, 2^2212043040 is an apocalyptic number.

2212043040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212043040 is an abundant number, since it is smaller than the sum of its proper divisors (5530122720).

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

2212043040 is a wasteful number, since it uses less digits than its factorization.

2212043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512071 (or 512057 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2212043040 is about 47032.3616247366. The cubic root of 2212043040 is about 1302.9603227544.

Adding to 2212043040 its reverse (403402122), we get a palindrome (2615445162).

The spelling of 2212043040 in words is "two billion, two hundred twelve million, forty-three thousand, forty".