2208051456 has 72 divisors (see below), whose sum is σ = 6328714560. Its totient is φ = 679397376.

The previous prime is 2208051437. The next prime is 2208051467. The reversal of 2208051456 is 6541508022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100596 + ... + 120563.

Almost surely, 2^2208051456 is an apocalyptic number.

2208051456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2208051456 is an abundant number, since it is smaller than the sum of its proper divisors (4120663104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208051456 is a wasteful number, since it uses less digits than its factorization.

2208051456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221191 (or 221177 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2208051456 is about 46989.9080228936. The cubic root of 2208051456 is about 1302.1761296033.

Adding to 2208051456 its reverse (6541508022), we get a palindrome (8749559478).

It can be divided in two parts, 22080 and 51456, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 2208051456 in words is "two billion, two hundred eight million, fifty-one thousand, four hundred fifty-six".