2346661222140 has 48 divisors (see below), whose sum is σ = 6957160332192. Its totient is φ = 588965953536.

The previous prime is 2346661222117. The next prime is 2346661222141. The reversal of 2346661222140 is 412221666432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2346661222141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150323109 + ... + 1150325148.

It is an arithmetic number, because the mean of its divisors is an integer number (144940840254).

Almost surely, 2^{2346661222140} is an apocalyptic number.

2346661222140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2346661222140 is an abundant number, since it is smaller than the sum of its proper divisors (4610499110052).

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

2346661222140 is a wasteful number, since it uses less digits than its factorization.

2346661222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300648286 (or 2300648284 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

Adding to 2346661222140 its reverse (412221666432), we get a palindrome (2758882888572).

The spelling of 2346661222140 in words is "two trillion, three hundred forty-six billion, six hundred sixty-one million, two hundred twenty-two thousand, one hundred forty".