226623504654 has 48 divisors (see below), whose sum is σ = 507348825984. Its totient is φ = 73033401600.

The previous prime is 226623504629. The next prime is 226623504677. The reversal of 226623504654 is 456405326622.

226623504654 is a `hidden beast` number, since 2 + 2 + 66 + 23 + 504 + 65 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379834 + ... + 772994.

It is an arithmetic number, because the mean of its divisors is an integer number (10569767208).

Almost surely, 2^226623504654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226623504654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253674412992).

226623504654 is an abundant number, since it is smaller than the sum of its proper divisors (280725321330).

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

226623504654 is a wasteful number, since it uses less digits than its factorization.

226623504654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394233 (or 394230 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 226623504654 in words is "two hundred twenty-six billion, six hundred twenty-three million, five hundred four thousand, six hundred fifty-four".