2421355156 has 12 divisors (see below), whose sum is σ = 4622587200. Its totient is φ = 1100615960.

The previous prime is 2421355151. The next prime is 2421355219. The reversal of 2421355156 is 6515531242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421355151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27515356 + ... + 27515443.

It is an arithmetic number, because the mean of its divisors is an integer number (385215600).

Almost surely, 2^2421355156 is an apocalyptic number.

It is an amenable number.

2421355156 is a deficient number, since it is larger than the sum of its proper divisors (2201232044).

2421355156 is a wasteful number, since it uses less digits than its factorization.

2421355156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55030814 (or 55030812 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 2421355156 is about 49207.2673088031. The cubic root of 2421355156 is about 1342.8252479587.

Adding to 2421355156 its reverse (6515531242), we get a palindrome (8936886398).

The spelling of 2421355156 in words is "two billion, four hundred twenty-one million, three hundred fifty-five thousand, one hundred fifty-six".