227257750164 has 24 divisors (see below), whose sum is σ = 532224800128. Its totient is φ = 75473052480.

The previous prime is 227257750141. The next prime is 227257750217. The reversal of 227257750164 is 461057752722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34937977 + ... + 34944480.

Almost surely, 2^227257750164 is an apocalyptic number.

It is an amenable number.

227257750164 is an abundant number, since it is smaller than the sum of its proper divisors (304967049964).

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

227257750164 is a wasteful number, since it uses less digits than its factorization.

227257750164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69882735 (or 69882733 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 227257750164 in words is "two hundred twenty-seven billion, two hundred fifty-seven million, seven hundred fifty thousand, one hundred sixty-four".