2655224004 has 12 divisors (see below), whose sum is σ = 6195522704. Its totient is φ = 885074664.

The previous prime is 2655223979. The next prime is 2655224053. The reversal of 2655224004 is 4004225562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2655224004² = 14100429022835584032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110634322 + ... + 110634345.

Almost surely, 2^2655224004 is an apocalyptic number.

It is an amenable number.

2655224004 is an abundant number, since it is smaller than the sum of its proper divisors (3540298700).

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

2655224004 is a wasteful number, since it uses less digits than its factorization.

2655224004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221268674 (or 221268672 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2655224004 is about 51528.8657356243. The cubic root of 2655224004 is about 1384.7362300975.

Adding to 2655224004 its reverse (4004225562), we get a palindrome (6659449566).

The spelling of 2655224004 in words is "two billion, six hundred fifty-five million, two hundred twenty-four thousand, four".