2242047678 has 32 divisors (see below), whose sum is σ = 4839023616. Its totient is φ = 688432608.

The previous prime is 2242047677. The next prime is 2242047707. The reversal of 2242047678 is 8767402422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242047673) 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, 8475 + ... + 67497.

It is an arithmetic number, because the mean of its divisors is an integer number (151219488).

Almost surely, 2^2242047678 is an apocalyptic number.

2242047678 is an abundant number, since it is smaller than the sum of its proper divisors (2596975938).

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

2242047678 is a wasteful number, since it uses less digits than its factorization.

2242047678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59528.

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 2242047678 is about 47350.2658704257. The cubic root of 2242047678 is about 1308.8250985132.

The spelling of 2242047678 in words is "two billion, two hundred forty-two million, forty-seven thousand, six hundred seventy-eight".