214224302140 has 24 divisors (see below), whose sum is σ = 449922301920. Its totient is φ = 85679955648.

The previous prime is 214224302119. The next prime is 214224302143. The reversal of 214224302140 is 41203422412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214224302143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429127 + ... + 782686.

It is an arithmetic number, because the mean of its divisors is an integer number (18746762580).

Almost surely, 2^214224302140 is an apocalyptic number.

214224302140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214224302140 is an abundant number, since it is smaller than the sum of its proper divisors (235697999780).

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

214224302140 is a wasteful number, since it uses less digits than its factorization.

214224302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220661 (or 1220659 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 214224302140 its reverse (41203422412), we get a palindrome (255427724552).

The spelling of 214224302140 in words is "two hundred fourteen billion, two hundred twenty-four million, three hundred two thousand, one hundred forty".