2297857342122 has 96 divisors (see below), whose sum is σ = 5192108113920. Its totient is φ = 761654942640.

The previous prime is 2297857342091. The next prime is 2297857342129. The reversal of 2297857342122 is 2212437587922.

2297857342122 is a `hidden beast` number, since 2 + 2 + 9 + 7 + 8 + 573 + 42 + 1 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2297857342129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99587847 + ... + 99610917.

It is an arithmetic number, because the mean of its divisors is an integer number (54084459520).

Almost surely, 2^{2297857342122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2297857342122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596054056960).

2297857342122 is an abundant number, since it is smaller than the sum of its proper divisors (2894250771798).

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

2297857342122 is a wasteful number, since it uses less digits than its factorization.

2297857342122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24230 (or 24218 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 2297857342122 in words is "two trillion, two hundred ninety-seven billion, eight hundred fifty-seven million, three hundred forty-two thousand, one hundred twenty-two".