2455722443 has 16 divisors (see below), whose sum is σ = 2674944000. Its totient is φ = 2247579840.

The previous prime is 2455722433. The next prime is 2455722461. The reversal of 2455722443 is 3442275542.

It is a cyclic number.

It is not a de Polignac number, because 2455722443 - 2⁸ = 2455722187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2455722397 and 2455722406.

It is not an unprimeable number, because it can be changed into a prime (2455722413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44108 + ... + 82806.

It is an arithmetic number, because the mean of its divisors is an integer number (167184000).

Almost surely, 2^2455722443 is an apocalyptic number.

2455722443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2455722443 is a deficient number, since it is larger than the sum of its proper divisors (219221557).

2455722443 is a wasteful number, since it uses less digits than its factorization.

2455722443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38842.

The product of its digits is 268800, while the sum is 38.

The square root of 2455722443 is about 49555.2463721047. The cubic root of 2455722443 is about 1349.1485152741.

Adding to 2455722443 its reverse (3442275542), we get a palindrome (5897997985).

The spelling of 2455722443 in words is "two billion, four hundred fifty-five million, seven hundred twenty-two thousand, four hundred forty-three".