221342073348 has 24 divisors (see below), whose sum is σ = 563416187040. Its totient is φ = 67073355520.

The previous prime is 221342073331. The next prime is 221342073349. The reversal of 221342073348 is 843370243122.

It is not an unprimeable number, because it can be changed into a prime (221342073349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838416813 + ... + 838417076.

It is an arithmetic number, because the mean of its divisors is an integer number (23475674460).

Almost surely, 2^221342073348 is an apocalyptic number.

It is an amenable number.

221342073348 is an abundant number, since it is smaller than the sum of its proper divisors (342074113692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221342073348 is a wasteful number, since it uses less digits than its factorization.

221342073348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676833907 (or 1676833905 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 221342073348 in words is "two hundred twenty-one billion, three hundred forty-two million, seventy-three thousand, three hundred forty-eight".