214422260440 has 16 divisors (see below), whose sum is σ = 482450086080. Its totient is φ = 85768904160.

The previous prime is 214422260407. The next prime is 214422260449. The reversal of 214422260440 is 44062224412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422260449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680278216 + ... + 2680278295.

It is an arithmetic number, because the mean of its divisors is an integer number (30153130380).

Almost surely, 2^214422260440 is an apocalyptic number.

214422260440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214422260440 is an abundant number, since it is smaller than the sum of its proper divisors (268027825640).

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

214422260440 is a wasteful number, since it uses less digits than its factorization.

214422260440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360556522 (or 5360556518 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 214422260440 its reverse (44062224412), we get a palindrome (258484484852).

The spelling of 214422260440 in words is "two hundred fourteen billion, four hundred twenty-two million, two hundred sixty thousand, four hundred forty".