2210256464 has 40 divisors (see below), whose sum is σ = 4642801800. Its totient is φ = 1013257728.

The previous prime is 2210256449. The next prime is 2210256467. The reversal of 2210256464 is 4646520122.

2210256464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51724864 + 2158531600 = 7192^2 + 46460^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2210256464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210256467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667 + ... + 66650.

It is an arithmetic number, because the mean of its divisors is an integer number (116070045).

Almost surely, 2^2210256464 is an apocalyptic number.

It is an amenable number.

2210256464 is an abundant number, since it is smaller than the sum of its proper divisors (2432545336).

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

2210256464 is a wasteful number, since it uses less digits than its factorization.

2210256464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71487 (or 71481 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2210256464 is about 47013.3647381253. The cubic root of 2210256464 is about 1302.6094458230.

Adding to 2210256464 its reverse (4646520122), we get a palindrome (6856776586).

The spelling of 2210256464 in words is "two billion, two hundred ten million, two hundred fifty-six thousand, four hundred sixty-four".