227697146955 has 32 divisors (see below), whose sum is σ = 405761126400. Its totient is φ = 121148618976.

The previous prime is 227697146951. The next prime is 227697147023. The reversal of 227697146955 is 559641796722.

It is not a de Polignac number, because 227697146955 - 2² = 227697146951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227697146892 and 227697146901.

It is not an unprimeable number, because it can be changed into a prime (227697146951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1956139 + ... + 2069268.

It is an arithmetic number, because the mean of its divisors is an integer number (12680035200).

Almost surely, 2^227697146955 is an apocalyptic number.

227697146955 is a deficient number, since it is larger than the sum of its proper divisors (178063979445).

227697146955 is a wasteful number, since it uses less digits than its factorization.

227697146955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025840 (or 4025834 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 227697146955 in words is "two hundred twenty-seven billion, six hundred ninety-seven million, one hundred forty-six thousand, nine hundred fifty-five".