2214253656 has 48 divisors (see below), whose sum is σ = 6007443000. Its totient is φ = 736791552.

The previous prime is 2214253651. The next prime is 2214253669. The reversal of 2214253656 is 6563524122.

2214253656 is a `hidden beast` number, since 221 + 425 + 3 + 6 + 5 + 6 = 666.

2214253656 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 a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2214253656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214253651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14895 + ... + 68193.

Almost surely, 2^2214253656 is an apocalyptic number.

It is an amenable number.

2214253656 is an abundant number, since it is smaller than the sum of its proper divisors (3793189344).

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

2214253656 is a wasteful number, since it uses less digits than its factorization.

2214253656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53888 (or 53881 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2214253656 is about 47055.8567661880. The cubic root of 2214253656 is about 1303.3942181657.

Adding to 2214253656 its reverse (6563524122), we get a palindrome (8777777778).

The spelling of 2214253656 in words is "two billion, two hundred fourteen million, two hundred fifty-three thousand, six hundred fifty-six".