221151482348 has 12 divisors (see below), whose sum is σ = 387018526272. Its totient is φ = 110574760560.

The previous prime is 221151482327. The next prime is 221151482371. The reversal of 221151482348 is 843284151122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545861 + ... + 860387.

It is an arithmetic number, because the mean of its divisors is an integer number (32251543856).

Almost surely, 2^221151482348 is an apocalyptic number.

It is an amenable number.

221151482348 is a deficient number, since it is larger than the sum of its proper divisors (165867043924).

221151482348 is a wasteful number, since it uses less digits than its factorization.

221151482348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490312 (or 490310 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The spelling of 221151482348 in words is "two hundred twenty-one billion, one hundred fifty-one million, four hundred eighty-two thousand, three hundred forty-eight".