2214542340 has 72 divisors (see below), whose sum is σ = 7071005760. Its totient is φ = 559462464.

The previous prime is 2214542329. The next prime is 2214542347. The reversal of 2214542340 is 432454122.

2214542340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2214542347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320344 + ... + 327183.

Almost surely, 2^2214542340 is an apocalyptic number.

2214542340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214542340 is an abundant number, since it is smaller than the sum of its proper divisors (4856463420).

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

2214542340 is a wasteful number, since it uses less digits than its factorization.

2214542340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647561 (or 647556 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2214542340 is about 47058.9241270984. The cubic root of 2214542340 is about 1303.4508591780.

Adding to 2214542340 its reverse (432454122), we get a palindrome (2646996462).

The spelling of 2214542340 in words is "two billion, two hundred fourteen million, five hundred forty-two thousand, three hundred forty".