2214152531240 has 32 divisors (see below), whose sum is σ = 5365061903880. Its totient is φ = 817533242112.

The previous prime is 2214152531203. The next prime is 2214152531263. The reversal of 2214152531240 is 421352514122.

It can be written as a sum of positive squares in 4 ways, for example, as 799389775396 + 1414762755844 = 894086^2 + 1189438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2214152531197 and 2214152531206.

It is an unprimeable number.

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, 2128992299 + ... + 2128993338.

Almost surely, 2^{2214152531240} is an apocalyptic number.

2214152531240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214152531240 is an abundant number, since it is smaller than the sum of its proper divisors (3150909372640).

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

2214152531240 is a wasteful number, since it uses less digits than its factorization.

2214152531240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257985661 (or 4257985657 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 2214152531240 in words is "two trillion, two hundred fourteen billion, one hundred fifty-two million, five hundred thirty-one thousand, two hundred forty".