2133222040 has 32 divisors (see below), whose sum is σ = 4805264880. Its totient is φ = 852308352.

The previous prime is 2133222037. The next prime is 2133222053. The reversal of 2133222040 is 402223312.

It is a junction number, because it is equal to n+sod(n) for n = 2133221999 and 2133222017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5122 + ... + 65518.

Almost surely, 2^2133222040 is an apocalyptic number.

2133222040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133222040 is an abundant number, since it is smaller than the sum of its proper divisors (2672042840).

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

2133222040 is a wasteful number, since it uses less digits than its factorization.

2133222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61291 (or 61287 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2133222040 is about 46186.8167337824. The cubic root of 2133222040 is about 1287.2967931407.

Adding to 2133222040 its reverse (402223312), we get a palindrome (2535445352).

The spelling of 2133222040 in words is "two billion, one hundred thirty-three million, two hundred twenty-two thousand, forty".