2230420040 has 16 divisors (see below), whose sum is σ = 5018445180. Its totient is φ = 892168000.

The previous prime is 2230420039. The next prime is 2230420061. The reversal of 2230420040 is 400240322.

It can be written as a sum of positive squares in 2 ways, for example, as 1887207364 + 343212676 = 43442^2 + 18526^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27880211 + ... + 27880290.

Almost surely, 2^2230420040 is an apocalyptic number.

2230420040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230420040 is an abundant number, since it is smaller than the sum of its proper divisors (2788025140).

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

2230420040 is a wasteful number, since it uses less digits than its factorization.

2230420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55760512 (or 55760508 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2230420040 is about 47227.3230238598. The cubic root of 2230420040 is about 1306.5585797840.

Adding to 2230420040 its reverse (400240322), we get a palindrome (2630660362).

The spelling of 2230420040 in words is "two billion, two hundred thirty million, four hundred twenty thousand, forty".