2242542040 has 64 divisors (see below), whose sum is σ = 5107600800. Its totient is φ = 886084608.

The previous prime is 2242542031. The next prime is 2242542041. The reversal of 2242542040 is 402452422.

2242542040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2242541996 and 2242542014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242542041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254027 + ... + 1255813.

Almost surely, 2^2242542040 is an apocalyptic number.

2242542040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242542040 is an abundant number, since it is smaller than the sum of its proper divisors (2865058760).

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

2242542040 is a wasteful number, since it uses less digits than its factorization.

2242542040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2242542040 is about 47355.4858490545. The cubic root of 2242542040 is about 1308.9212882373.

Adding to 2242542040 its reverse (402452422), we get a palindrome (2644994462).

The spelling of 2242542040 in words is "two billion, two hundred forty-two million, five hundred forty-two thousand, forty".