2214351540 has 48 divisors (see below), whose sum is σ = 6889095360. Its totient is φ = 590493600.

The previous prime is 2214351539. The next prime is 2214351551. The reversal of 2214351540 is 451534122.

2214351540 is a `hidden beast` number, since 2 + 2 + 143 + 515 + 4 + 0 = 666.

2214351540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2049786 + ... + 2050865.

It is an arithmetic number, because the mean of its divisors is an integer number (143522820).

Almost surely, 2^2214351540 is an apocalyptic number.

2214351540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214351540 is an abundant number, since it is smaller than the sum of its proper divisors (4674743820).

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

2214351540 is a wasteful number, since it uses less digits than its factorization.

2214351540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100669 (or 4100661 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2214351540 is about 47056.8968377644. The cubic root of 2214351540 is about 1303.4134239689.

Adding to 2214351540 its reverse (451534122), we get a palindrome (2665885662).

The spelling of 2214351540 in words is "two billion, two hundred fourteen million, three hundred fifty-one thousand, five hundred forty".