2212148952 has 96 divisors (see below), whose sum is σ = 6463482480. Its totient is φ = 679461120.

The previous prime is 2212148921. The next prime is 2212148959. The reversal of 2212148952 is 2598412122.

2212148952 is a `hidden beast` number, since 2 + 2 + 121 + 489 + 52 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212148959) 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 23 ways as a sum of consecutive naturals, for example, 631927 + ... + 635417.

Almost surely, 2^2212148952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212148952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231741240).

2212148952 is an abundant number, since it is smaller than the sum of its proper divisors (4251333528).

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

2212148952 is a wasteful number, since it uses less digits than its factorization.

2212148952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193 (or 4186 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2212148952 is about 47033.4875593975. The cubic root of 2212148952 is about 1302.9811175474.

The spelling of 2212148952 in words is "two billion, two hundred twelve million, one hundred forty-eight thousand, nine hundred fifty-two".