2214437220 has 72 divisors (see below), whose sum is σ = 6873362496. Its totient is φ = 576781632.

The previous prime is 2214437219. The next prime is 2214437227. The reversal of 2214437220 is 227344122.

2214437220 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 437 + 220 = 666.

2214437220 is digitally balanced in base 2 and base 4, because in such bases 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 (2214437227) 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, 135312 + ... + 150791.

It is an arithmetic number, because the mean of its divisors is an integer number (95463368).

Almost surely, 2^2214437220 is an apocalyptic number.

2214437220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214437220 is an abundant number, since it is smaller than the sum of its proper divisors (4658925276).

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

2214437220 is a wasteful number, since it uses less digits than its factorization.

2214437220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286161 (or 286156 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2214437220 is about 47057.8072162314. The cubic root of 2214437220 is about 1303.4302347627.

The spelling of 2214437220 in words is "two billion, two hundred fourteen million, four hundred thirty-seven thousand, two hundred twenty".