2210214420 has 72 divisors (see below), whose sum is σ = 6709326624. Its totient is φ = 588950208.

The previous prime is 2210214379. The next prime is 2210214469. The reversal of 2210214420 is 244120122.

2210214420 is a `hidden beast` number, since 22 + 10 + 214 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210214393 and 2210214402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289087 + ... + 296633.

It is an arithmetic number, because the mean of its divisors is an integer number (93185092).

Almost surely, 2^2210214420 is an apocalyptic number.

2210214420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210214420 is an abundant number, since it is smaller than the sum of its proper divisors (4499112204).

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

2210214420 is a wasteful number, since it uses less digits than its factorization.

2210214420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189 (or 9184 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2210214420 is about 47012.9175865527. The cubic root of 2210214420 is about 1302.6011862598.

Adding to 2210214420 its reverse (244120122), we get a palindrome (2454334542).

The spelling of 2210214420 in words is "two billion, two hundred ten million, two hundred fourteen thousand, four hundred twenty".