2235021420 has 48 divisors (see below), whose sum is σ = 6273066240. Its totient is φ = 594576576.

The previous prime is 2235021419. The next prime is 2235021431. The reversal of 2235021420 is 241205322.

2235021420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19312 + ... + 69591.

It is an arithmetic number, because the mean of its divisors is an integer number (130688880).

Almost surely, 2^2235021420 is an apocalyptic number.

2235021420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235021420 is an abundant number, since it is smaller than the sum of its proper divisors (4038044820).

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

2235021420 is a wasteful number, since it uses less digits than its factorization.

2235021420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89334 (or 89332 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2235021420 is about 47276.0131567796. The cubic root of 2235021420 is about 1307.4564439960.

Adding to 2235021420 its reverse (241205322), we get a palindrome (2476226742).

The spelling of 2235021420 in words is "two billion, two hundred thirty-five million, twenty-one thousand, four hundred twenty".