2292127146 has 144 divisors (see below), whose sum is σ = 5552479296. Its totient is φ = 707211648.

The previous prime is 2292127139. The next prime is 2292127147. The reversal of 2292127146 is 6417212922.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2292127146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292127147) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 31398966 + ... + 31399038.

It is an arithmetic number, because the mean of its divisors is an integer number (38558884).

Almost surely, 2^2292127146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2292127146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2776239648).

2292127146 is an abundant number, since it is smaller than the sum of its proper divisors (3260352150).

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

2292127146 is an equidigital number, since it uses as much as digits as its factorization.

2292127146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 154 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2292127146 is about 47876.1646960155. The cubic root of 2292127146 is about 1318.4982818648.

The spelling of 2292127146 in words is "two billion, two hundred ninety-two million, one hundred twenty-seven thousand, one hundred forty-six".