226161066407164 has 48 divisors (see below), whose sum is σ = 468008907770880. Its totient is φ = 93565997542080.

The previous prime is 226161066407131. The next prime is 226161066407167. The reversal of 226161066407164 is 461704660161622.

It is a super-2 number, since 2×226161066407164² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226161066407167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22374822 + ... + 30869965.

It is an arithmetic number, because the mean of its divisors is an integer number (9750185578560).

Almost surely, 2^{226161066407164} is an apocalyptic number.

It is an amenable number.

226161066407164 is an abundant number, since it is smaller than the sum of its proper divisors (241847841363716).

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

226161066407164 is a wasteful number, since it uses less digits than its factorization.

226161066407164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53250058 (or 53250056 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 226161066407164 in words is "two hundred twenty-six trillion, one hundred sixty-one billion, sixty-six million, four hundred seven thousand, one hundred sixty-four".