226906203168 has 54 divisors (see below), whose sum is σ = 645287504589. Its totient is φ = 75632706432.

The previous prime is 226906203107. The next prime is 226906203197. The reversal of 226906203168 is 861302609622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

226906203168 is a `hidden beast` number, since 2 + 2 + 6 + 9 + 0 + 620 + 3 + 16 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 189110177424 + 37796025744 = 434868^2 + 194412^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336828.

It is a super-2 number, since 2×226906203168² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8069838 + ... + 8097906.

Almost surely, 2^226906203168 is an apocalyptic number.

It is an amenable number.

226906203168 is an abundant number, since it is smaller than the sum of its proper divisors (418381301421).

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

226906203168 is an frugal number, since it uses more digits than its factorization.

226906203168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56154 (or 28074 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 226906203168 in words is "two hundred twenty-six billion, nine hundred six million, two hundred three thousand, one hundred sixty-eight".