227277145270452 has 24 divisors (see below), whose sum is σ = 530561496880576. Its totient is φ = 75723597292608.

The previous prime is 227277145270451. The next prime is 227277145270459. The reversal of 227277145270452 is 254072541772722.

It is a super-2 number, since 2×227277145270452² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227277145270392 and 227277145270401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227277145270451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4431364648 + ... + 4431415935.

Almost surely, 2^{227277145270452} is an apocalyptic number.

It is an amenable number.

227277145270452 is an abundant number, since it is smaller than the sum of its proper divisors (303284351610124).

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

227277145270452 is a wasteful number, since it uses less digits than its factorization.

227277145270452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8862782727 (or 8862782725 counting only the distinct ones).

The product of its (nonzero) digits is 30732800, while the sum is 57.

The spelling of 227277145270452 in words is "two hundred twenty-seven trillion, two hundred seventy-seven billion, one hundred forty-five million, two hundred seventy thousand, four hundred fifty-two".