6936224655 has 64 divisors (see below), whose sum is σ = 12435130368. Its totient is φ = 3283230720.

The previous prime is 6936224629. The next prime is 6936224663. The reversal of 6936224655 is 5564226396.

It is a Cunningham number, because it is equal to 83284²-1.

It is not a de Polignac number, because 6936224655 - 2¹¹ = 6936222607 is a prime.

It is a super-2 number, since 2×6936224655² = 96222424929259738050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 408087 + ... + 424743.

It is an arithmetic number, because the mean of its divisors is an integer number (194298912).

Almost surely, 2^6936224655 is an apocalyptic number.

6936224655 is a deficient number, since it is larger than the sum of its proper divisors (5498905713).

6936224655 is a wasteful number, since it uses less digits than its factorization.

6936224655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16776.

The product of its digits is 2332800, while the sum is 48.

The square root of 6936224655 is about 83283.9999939964. Note that the first 5 decimals coincide. The cubic root of 6936224655 is about 1907.1040289276.

The spelling of 6936224655 in words is "six billion, nine hundred thirty-six million, two hundred twenty-four thousand, six hundred fifty-five".