227215472455 has 32 divisors (see below), whose sum is σ = 292285698048. Its totient is φ = 169122096000.

The previous prime is 227215472441. The next prime is 227215472507. The reversal of 227215472455 is 554274512722.

It is not a de Polignac number, because 227215472455 - 2³¹ = 225067988807 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 23784930 + ... + 23794480.

It is an arithmetic number, because the mean of its divisors is an integer number (9133928064).

Almost surely, 2^227215472455 is an apocalyptic number.

227215472455 is a deficient number, since it is larger than the sum of its proper divisors (65070225593).

227215472455 is a wasteful number, since it uses less digits than its factorization.

227215472455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15207.

The product of its digits is 1568000, while the sum is 46.

The spelling of 227215472455 in words is "two hundred twenty-seven billion, two hundred fifteen million, four hundred seventy-two thousand, four hundred fifty-five".