227425161145 has 32 divisors (see below), whose sum is σ = 338114004480. Its totient is φ = 142999257600.

The previous prime is 227425161133. The next prime is 227425161179. The reversal of 227425161145 is 541161524722.

It is not a de Polignac number, because 227425161145 - 2¹¹ = 227425159097 is a prime.

It is a super-2 number, since 2×227425161145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227425161098 and 227425161107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1586380 + ... + 1723789.

It is an arithmetic number, because the mean of its divisors is an integer number (10566062640).

Almost surely, 2^227425161145 is an apocalyptic number.

It is an amenable number.

227425161145 is a deficient number, since it is larger than the sum of its proper divisors (110688843335).

227425161145 is a wasteful number, since it uses less digits than its factorization.

227425161145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310345.

The product of its digits is 134400, while the sum is 40.

Adding to 227425161145 its reverse (541161524722), we get a palindrome (768586685867).

The spelling of 227425161145 in words is "two hundred twenty-seven billion, four hundred twenty-five million, one hundred sixty-one thousand, one hundred forty-five".