2201403156 has 24 divisors (see below), whose sum is σ = 5406955680. Its totient is φ = 695179872.

The previous prime is 2201403091. The next prime is 2201403157. The reversal of 2201403156 is 6513041022.

2201403156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201403157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827411 + ... + 4827866.

It is an arithmetic number, because the mean of its divisors is an integer number (225289820).

Almost surely, 2^2201403156 is an apocalyptic number.

It is an amenable number.

2201403156 is an abundant number, since it is smaller than the sum of its proper divisors (3205552524).

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

2201403156 is a wasteful number, since it uses less digits than its factorization.

2201403156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655303 (or 9655301 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2201403156 is about 46919.1129072151. The cubic root of 2201403156 is about 1300.8678930408.

Adding to 2201403156 its reverse (6513041022), we get a palindrome (8714444178).

The spelling of 2201403156 in words is "two billion, two hundred one million, four hundred three thousand, one hundred fifty-six".