2234802440 has 32 divisors (see below), whose sum is σ = 5415099480. Its totient is φ = 825157632.

The previous prime is 2234802421. The next prime is 2234802443. The reversal of 2234802440 is 442084322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 878648164 + 1356154276 = 29642^2 + 36826^2 .

It is not an unprimeable number, because it can be changed into a prime (2234802443) 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, 2148329 + ... + 2149368.

Almost surely, 2^2234802440 is an apocalyptic number.

2234802440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234802440 is an abundant number, since it is smaller than the sum of its proper divisors (3180297040).

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

2234802440 is a wasteful number, since it uses less digits than its factorization.

2234802440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297721 (or 4297717 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 2234802440 is about 47273.6971264148. The cubic root of 2234802440 is about 1307.4137425167.

Adding to 2234802440 its reverse (442084322), we get a palindrome (2676886762).

The spelling of 2234802440 in words is "two billion, two hundred thirty-four million, eight hundred two thousand, four hundred forty".