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222074753472 = 2632111323117223

222074753472 has 336 divisors, whose sum is σ = 780340474368. Its totient is φ = 59417487360.

The previous prime is 222074753429. The next prime is 222074753479. The reversal of 222074753472 is 274357470222.

222074753472 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 7 + 47 + 534 + 72 = 666.

It is a super-2 number, since 2×2220747534722 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222074753479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1835853 + ... + 1953075.

It is an arithmetic number, because the mean of its divisors is an integer number (2322441888).

Almost surely, 2222074753472 is an apocalyptic number.

222074753472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222074753472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390170237184).

222074753472 is an abundant number, since it is smaller than the sum of its proper divisors (558265720896).

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

222074753472 is a wasteful number, since it uses less digits than its factorization.

222074753472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117288 (or 117275 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 222074753472 in words is "two hundred twenty-two billion, seventy-four million, seven hundred fifty-three thousand, four hundred seventy-two".