2242406240 has 48 divisors (see below), whose sum is σ = 5307210720. Its totient is φ = 895349760.

The previous prime is 2242406219. The next prime is 2242406291. The reversal of 2242406240 is 426042422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78725 + ... + 103355.

It is an arithmetic number, because the mean of its divisors is an integer number (110566890).

Almost surely, 2^2242406240 is an apocalyptic number.

2242406240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242406240 is an abundant number, since it is smaller than the sum of its proper divisors (3064804480).

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

2242406240 is a wasteful number, since it uses less digits than its factorization.

2242406240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25215 (or 25207 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2242406240 is about 47354.0519913555. The cubic root of 2242406240 is about 1308.8948665700.

Adding to 2242406240 its reverse (426042422), we get a palindrome (2668448662).

The spelling of 2242406240 in words is "two billion, two hundred forty-two million, four hundred six thousand, two hundred forty".