2245292837 has 4 divisors (see below), whose sum is σ = 2246584236. Its totient is φ = 2244001440.

The previous prime is 2245292761. The next prime is 2245292957. The reversal of 2245292837 is 7382925422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7382925422 = 2 ⋅3691462711.

It can be written as a sum of positive squares in 2 ways, for example, as 271623361 + 1973669476 = 16481^2 + 44426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245292837 - 2¹² = 2245288741 is a prime.

It is a super-3 number, since 3×2245292837³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245291837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643088 + ... + 646569.

It is an arithmetic number, because the mean of its divisors is an integer number (561646059).

Almost surely, 2^2245292837 is an apocalyptic number.

It is an amenable number.

2245292837 is a deficient number, since it is larger than the sum of its proper divisors (1291399).

2245292837 is a wasteful number, since it uses less digits than its factorization.

2245292837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291398.

The product of its digits is 483840, while the sum is 44.

The square root of 2245292837 is about 47384.5210696489. The cubic root of 2245292837 is about 1309.4562623106.

The spelling of 2245292837 in words is "two billion, two hundred forty-five million, two hundred ninety-two thousand, eight hundred thirty-seven".