2242966705778 has 8 divisors (see below), whose sum is σ = 3364808350080. Its totient is φ = 1121363922420.

The previous prime is 2242966705747. The next prime is 2242966705781. The reversal of 2242966705778 is 8775076692422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2242966705778² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59691758 + ... + 59729321.

It is an arithmetic number, because the mean of its divisors is an integer number (420601043760).

Almost surely, 2^{2242966705778} is an apocalyptic number.

2242966705778 is a deficient number, since it is larger than the sum of its proper divisors (1121841644302).

2242966705778 is a wasteful number, since it uses less digits than its factorization.

2242966705778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119430472.

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 2242966705778 in words is "two trillion, two hundred forty-two billion, nine hundred sixty-six million, seven hundred five thousand, seven hundred seventy-eight".