2247438401 has 4 divisors (see below), whose sum is σ = 2420318292. Its totient is φ = 2074558512.

The previous prime is 2247438367. The next prime is 2247438439. The reversal of 2247438401 is 1048347422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1048347422 = 2 ⋅524173711.

It can be written as a sum of positive squares in 2 ways, for example, as 668170801 + 1579267600 = 25849^2 + 39740^2 .

It is not a de Polignac number, because 2247438401 - 2¹⁰ = 2247437377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2247438451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86439926 + ... + 86439951.

It is an arithmetic number, because the mean of its divisors is an integer number (605079573).

Almost surely, 2^2247438401 is an apocalyptic number.

It is an amenable number.

2247438401 is a deficient number, since it is larger than the sum of its proper divisors (172879891).

2247438401 is a wasteful number, since it uses less digits than its factorization.

2247438401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172879890.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 2247438401 is about 47407.1555885818. The cubic root of 2247438401 is about 1309.8732276367.

The spelling of 2247438401 in words is "two billion, two hundred forty-seven million, four hundred thirty-eight thousand, four hundred one".