2220040412 has 6 divisors (see below), whose sum is σ = 3885070728. Its totient is φ = 1110020204.

The previous prime is 2220040411. The next prime is 2220040429. The reversal of 2220040412 is 2140400222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220040411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277505048 + ... + 277505055.

It is an arithmetic number, because the mean of its divisors is an integer number (647511788).

Almost surely, 2^2220040412 is an apocalyptic number.

It is an amenable number.

2220040412 is a deficient number, since it is larger than the sum of its proper divisors (1665030316).

2220040412 is a wasteful number, since it uses less digits than its factorization.

2220040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555010107 (or 555010105 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2220040412 is about 47117.3048040738. The cubic root of 2220040412 is about 1304.5286656320.

Adding to 2220040412 its reverse (2140400222), we get a palindrome (4360440634).

The spelling of 2220040412 in words is "two billion, two hundred twenty million, forty thousand, four hundred twelve".