2043422012 has 48 divisors (see below), whose sum is σ = 3769234560. Its totient is φ = 967952832.

The previous prime is 2043421987. The next prime is 2043422021. The reversal of 2043422012 is 2102243402.

It is a super-2 number, since 2×2043422012² = 8351147038252256288, which contains 22 as substring.

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, 3629243 + ... + 3629805.

It is an arithmetic number, because the mean of its divisors is an integer number (78525720).

Almost surely, 2^2043422012 is an apocalyptic number.

It is an amenable number.

2043422012 is a deficient number, since it is larger than the sum of its proper divisors (1725812548).

2043422012 is a wasteful number, since it uses less digits than its factorization.

2043422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2043422012 is about 45204.2255989415. The cubic root of 2043422012 is about 1268.9738982763.

Adding to 2043422012 its reverse (2102243402), we get a palindrome (4145665414).

The spelling of 2043422012 in words is "two billion, forty-three million, four hundred twenty-two thousand, twelve".