2239261453 has 24 divisors (see below), whose sum is σ = 2715399288. Its totient is φ = 1833216000.

The previous prime is 2239261433. The next prime is 2239261457. The reversal of 2239261453 is 3541629322.

It can be written as a sum of positive squares in 4 ways, for example, as 4052169 + 2235209284 = 2013^2 + 47278^2 .

It is not a de Polignac number, because 2239261453 - 2²⁹ = 1702390541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239261457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47133 + ... + 81853.

It is an arithmetic number, because the mean of its divisors is an integer number (113141637).

Almost surely, 2^2239261453 is an apocalyptic number.

It is an amenable number.

2239261453 is a deficient number, since it is larger than the sum of its proper divisors (476137835).

2239261453 is a wasteful number, since it uses less digits than its factorization.

2239261453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34797 (or 34786 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 2239261453 is about 47320.8352948255. The cubic root of 2239261453 is about 1308.2827084941.

It can be divided in two parts, 22392 and 61453, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 2239261453 in words is "two billion, two hundred thirty-nine million, two hundred sixty-one thousand, four hundred fifty-three".