2212612092 has 96 divisors (see below), whose sum is σ = 6115200000. Its totient is φ = 689824512.

The previous prime is 2212612081. The next prime is 2212612093. The reversal of 2212612092 is 2902162122.

It is a happy number.

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 (2212612093) 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, 155284 + ... + 168932.

It is an arithmetic number, because the mean of its divisors is an integer number (63700000).

Almost surely, 2^2212612092 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 2212612092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3057600000).

2212612092 is an abundant number, since it is smaller than the sum of its proper divisors (3902587908).

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

2212612092 is a wasteful number, since it uses less digits than its factorization.

2212612092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13760 (or 13752 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2212612092 is about 47038.4108149925. The cubic root of 2212612092 is about 1303.0720427938.

The spelling of 2212612092 in words is "two billion, two hundred twelve million, six hundred twelve thousand, ninety-two".