2214501240 has 64 divisors (see below), whose sum is σ = 7592578560. Its totient is φ = 506171520.

The previous prime is 2214501229. The next prime is 2214501251. The reversal of 2214501240 is 421054122.

It is an interprime number because it is at equal distance from previous prime (2214501229) and next prime (2214501251).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317316 + ... + 1318995.

It is an arithmetic number, because the mean of its divisors is an integer number (118634040).

Almost surely, 2^2214501240 is an apocalyptic number.

2214501240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214501240 is an abundant number, since it is smaller than the sum of its proper divisors (5378077320).

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

2214501240 is a wasteful number, since it uses less digits than its factorization.

2214501240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636332 (or 2636328 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2214501240 is about 47058.4874385057. The cubic root of 2214501240 is about 1303.4427954860.

Adding to 2214501240 its reverse (421054122), we get a palindrome (2635555362).

The spelling of 2214501240 in words is "two billion, two hundred fourteen million, five hundred one thousand, two hundred forty".