214160254722 has 90 divisors (see below), whose sum is σ = 485958488697. Its totient is φ = 70493410944.

The previous prime is 214160254657. The next prime is 214160254747. The reversal of 214160254722 is 227452061412.

214160254722 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 602 + 5 + 47 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 212261996961 + 1898257761 = 460719^2 + 43569^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=327231.

It is a super-2 number, since 2×214160254722² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 606686098 + ... + 606686450.

Almost surely, 2^214160254722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214160254722

214160254722 is an abundant number, since it is smaller than the sum of its proper divisors (271798233975).

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

214160254722 is an frugal number, since it uses more digits than its factorization.

214160254722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

It can be divided in two parts, 2141602 and 54722, that added together give a square (2196324 = 1482²).

The spelling of 214160254722 in words is "two hundred fourteen billion, one hundred sixty million, two hundred fifty-four thousand, seven hundred twenty-two".