222771112640472 has 32 divisors (see below), whose sum is σ = 607557579929280. Its totient is φ = 67506397769760.

The previous prime is 222771112640471. The next prime is 222771112640477. The reversal of 222771112640472 is 274046211177222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222771112640471) 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, 421914985798 + ... + 421914986325.

It is an arithmetic number, because the mean of its divisors is an integer number (18986174372790).

Almost surely, 2^{222771112640472} is an apocalyptic number.

222771112640472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222771112640472 is an abundant number, since it is smaller than the sum of its proper divisors (384786467288808).

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

222771112640472 is a wasteful number, since it uses less digits than its factorization.

222771112640472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843829972143 (or 843829972139 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 222771112640472 in words is "two hundred twenty-two trillion, seven hundred seventy-one billion, one hundred twelve million, six hundred forty thousand, four hundred seventy-two".