222764275016240 has 160 divisors (see below), whose sum is σ = 537081703678080. Its totient is φ = 85860861345792.

The previous prime is 222764275016201. The next prime is 222764275016263. The reversal of 222764275016240 is 42610572467222.

It is a super-2 number, since 2×222764275016240² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130758221 + ... + 132450899.

It is an arithmetic number, because the mean of its divisors is an integer number (3356760647988).

Almost surely, 2^{222764275016240} is an apocalyptic number.

222764275016240 is a gapful number since it is divisible by the number (20) 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 222764275016240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268540851839040).

222764275016240 is an abundant number, since it is smaller than the sum of its proper divisors (314317428661840).

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

222764275016240 is a wasteful number, since it uses less digits than its factorization.

222764275016240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693159 (or 1693153 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 222764275016240 in words is "two hundred twenty-two trillion, seven hundred sixty-four billion, two hundred seventy-five million, sixteen thousand, two hundred forty".