2235723630 has 64 divisors (see below), whose sum is σ = 6149191680. Its totient is φ = 509612544.

The previous prime is 2235723629. The next prime is 2235723641. The reversal of 2235723630 is 363275322.

2235723630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2235723591 and 2235723600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62566 + ... + 91574.

It is an arithmetic number, because the mean of its divisors is an integer number (96081120).

Almost surely, 2^2235723630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2235723630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074595840).

2235723630 is an abundant number, since it is smaller than the sum of its proper divisors (3913468050).

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

2235723630 is a wasteful number, since it uses less digits than its factorization.

2235723630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393.

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 2235723630 is about 47283.4392784620. The cubic root of 2235723630 is about 1307.5933573527.

Adding to 2235723630 its reverse (363275322), we get a palindrome (2598998952).

The spelling of 2235723630 in words is "two billion, two hundred thirty-five million, seven hundred twenty-three thousand, six hundred thirty".