2342288019890 has 128 divisors (see below), whose sum is σ = 5374670353920. Its totient is φ = 714844569600.

The previous prime is 2342288019889. The next prime is 2342288019943. The reversal of 2342288019890 is 989108822432.

It is a happy number.

2342288019890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2342288019890² (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 63 ways as a sum of consecutive naturals, for example, 21347570 + ... + 21457010.

It is an arithmetic number, because the mean of its divisors is an integer number (41989612140).

Almost surely, 2^{2342288019890} is an apocalyptic number.

2342288019890 is an abundant number, since it is smaller than the sum of its proper divisors (3032382334030).

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

2342288019890 is a wasteful number, since it uses less digits than its factorization.

2342288019890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110308.

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 2342288019890 in words is "two trillion, three hundred forty-two billion, two hundred eighty-eight million, nineteen thousand, eight hundred ninety".