2290770432 has 120 divisors (see below), whose sum is σ = 6630562224. Its totient is φ = 761370624.

The previous prime is 2290770413. The next prime is 2290770437. The reversal of 2290770432 is 2340770922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2290770437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2593863 + ... + 2594745.

Almost surely, 2^2290770432 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 2290770432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3315281112).

2290770432 is an abundant number, since it is smaller than the sum of its proper divisors (4339791792).

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

2290770432 is an equidigital number, since it uses as much as digits as its factorization.

2290770432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2290770432 is about 47861.9936066186. The cubic root of 2290770432 is about 1318.2380900551.

It can be divided in two parts, 22907 and 70432, that added together give a palindrome (93339).

The spelling of 2290770432 in words is "two billion, two hundred ninety million, seven hundred seventy thousand, four hundred thirty-two".