2211246492 has 192 divisors, whose sum is σ = 6642499584. Its totient is φ = 556865280.

The previous prime is 2211246469. The next prime is 2211246509. The reversal of 2211246492 is 2946421122.

It is a happy number.

2211246492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2211246492² = 9779222096764612128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2809323 + ... + 2810109.

It is an arithmetic number, because the mean of its divisors is an integer number (34596352).

Almost surely, 2^2211246492 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 2211246492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3321249792).

2211246492 is an abundant number, since it is smaller than the sum of its proper divisors (4431253092).

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

2211246492 is a wasteful number, since it uses less digits than its factorization.

2211246492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 2211246492 is about 47023.8927780336. The cubic root of 2211246492 is about 1302.8039070152.

The spelling of 2211246492 in words is "two billion, two hundred eleven million, two hundred forty-six thousand, four hundred ninety-two".