2242916742 has 48 divisors (see below), whose sum is σ = 5014376640. Its totient is φ = 668139120.

The previous prime is 2242916717. The next prime is 2242916749. The reversal of 2242916742 is 2476192422.

It is a self number, because there is not a number n which added to its sum of digits gives 2242916742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242916749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16653 + ... + 69015.

It is an arithmetic number, because the mean of its divisors is an integer number (104466180).

Almost surely, 2^2242916742 is an apocalyptic number.

2242916742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242916742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2507188320).

2242916742 is an abundant number, since it is smaller than the sum of its proper divisors (2771459898).

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

2242916742 is a wasteful number, since it uses less digits than its factorization.

2242916742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52449 (or 52438 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 2242916742 is about 47359.4419519487. The cubic root of 2242916742 is about 1308.9941858838.

The spelling of 2242916742 in words is "two billion, two hundred forty-two million, nine hundred sixteen thousand, seven hundred forty-two".