227471521342 has 16 divisors (see below), whose sum is σ = 389068937712. Its totient is φ = 98811158400.

The previous prime is 227471521339. The next prime is 227471521363. The reversal of 227471521342 is 243125174722.

It is a super-2 number, since 2×227471521342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227471521295 and 227471521304.

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, 257320284 + ... + 257321167.

It is an arithmetic number, because the mean of its divisors is an integer number (24316808607).

Almost surely, 2^227471521342 is an apocalyptic number.

227471521342 is a deficient number, since it is larger than the sum of its proper divisors (161597416370).

227471521342 is a wasteful number, since it uses less digits than its factorization.

227471521342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514641483.

The product of its digits is 188160, while the sum is 40.

The spelling of 227471521342 in words is "two hundred twenty-seven billion, four hundred seventy-one million, five hundred twenty-one thousand, three hundred forty-two".