2203451432 has 128 divisors (see below), whose sum is σ = 5382854400. Its totient is φ = 821145600.

The previous prime is 2203451431. The next prime is 2203451473. The reversal of 2203451432 is 2341543022.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2203451431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3333182 + ... + 3333842.

It is an arithmetic number, because the mean of its divisors is an integer number (42053550).

Almost surely, 2^2203451432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203451432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691427200).

2203451432 is an abundant number, since it is smaller than the sum of its proper divisors (3179402968).

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

2203451432 is a wasteful number, since it uses less digits than its factorization.

2203451432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2203451432 is about 46940.9355680093. The cubic root of 2203451432 is about 1301.2712282963.

Adding to 2203451432 its reverse (2341543022), we get a palindrome (4544994454).

The spelling of 2203451432 in words is "two billion, two hundred three million, four hundred fifty-one thousand, four hundred thirty-two".