2188211253 has 32 divisors (see below), whose sum is σ = 3149798400. Its totient is φ = 1346332416.

The previous prime is 2188211251. The next prime is 2188211273. The reversal of 2188211253 is 3521128812.

It is not a de Polignac number, because 2188211253 - 2¹ = 2188211251 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188211251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586528 + ... + 590246.

It is an arithmetic number, because the mean of its divisors is an integer number (98431200).

Almost surely, 2^2188211253 is an apocalyptic number.

It is an amenable number.

2188211253 is a deficient number, since it is larger than the sum of its proper divisors (961587147).

2188211253 is a wasteful number, since it uses less digits than its factorization.

2188211253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961.

The product of its digits is 7680, while the sum is 33.

The square root of 2188211253 is about 46778.3203311107. The cubic root of 2188211253 is about 1298.2642026745.

The spelling of 2188211253 in words is "two billion, one hundred eighty-eight million, two hundred eleven thousand, two hundred fifty-three".