2306167220449 has 27 divisors (see below), whose sum is σ = 2368880730489. Its totient is φ = 2245108588800.

The previous prime is 2306167220407. The next prime is 2306167220471. The reversal of 2306167220449 is 9440227616032.

The square root of 2306167220449 is 1518607.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1599276390625 + 706890829824 = 1264625^2 + 840768^2 .

It is not a de Polignac number, because 2306167220449 - 2¹¹ = 2306167218401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2306167220399 and 2306167220408.

It is not an unprimeable number, because it can be changed into a prime (2306167220479) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15272630524 + ... + 15272630674.

Almost surely, 2^{2306167220449} is an apocalyptic number.

2306167220449 is the 1518607-th square number.

2306167220449 is the 759304-th centered octagonal number.

It is an amenable number.

2306167220449 is a deficient number, since it is larger than the sum of its proper divisors (62713510040).

2306167220449 is an frugal number, since it uses more digits than its factorization.

2306167220449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 2306167220449 in words is "two trillion, three hundred six billion, one hundred sixty-seven million, two hundred twenty thousand, four hundred forty-nine".