2212154253 has 16 divisors (see below), whose sum is σ = 3280296960. Its totient is φ = 1473405408.

The previous prime is 2212154213. The next prime is 2212154267. The reversal of 2212154253 is 3524512122.

2212154253 is a `hidden beast` number, since 2 + 21 + 215 + 425 + 3 = 666.

It is not a de Polignac number, because 2212154253 - 2²⁸ = 1943718797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212154213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7725 + ... + 66962.

It is an arithmetic number, because the mean of its divisors is an integer number (205018560).

Almost surely, 2^2212154253 is an apocalyptic number.

It is an amenable number.

2212154253 is a deficient number, since it is larger than the sum of its proper divisors (1068142707).

2212154253 is a wasteful number, since it uses less digits than its factorization.

2212154253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75793 (or 75787 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2212154253 is about 47033.5439128289. The cubic root of 2212154253 is about 1302.9821583299.

Adding to 2212154253 its reverse (3524512122), we get a palindrome (5736666375).

The spelling of 2212154253 in words is "two billion, two hundred twelve million, one hundred fifty-four thousand, two hundred fifty-three".