2254406639 has 8 divisors (see below), whose sum is σ = 2373600000. Its totient is φ = 2135267352.

The previous prime is 2254406599. The next prime is 2254406657. The reversal of 2254406639 is 9366044522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2254406639 - 2¹² = 2254402543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2254406596 and 2254406605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254406239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94112 + ... + 115610.

It is an arithmetic number, because the mean of its divisors is an integer number (296700000).

Almost surely, 2^2254406639 is an apocalyptic number.

2254406639 is a deficient number, since it is larger than the sum of its proper divisors (119193361).

2254406639 is a wasteful number, since it uses less digits than its factorization.

2254406639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27037.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 2254406639 is about 47480.5922351438. The cubic root of 2254406639 is about 1311.2255956270.

The spelling of 2254406639 in words is "two billion, two hundred fifty-four million, four hundred six thousand, six hundred thirty-nine".