222145241443062 has 128 divisors (see below), whose sum is σ = 531986515845120. Its totient is φ = 60464248416000.

The previous prime is 222145241443033. The next prime is 222145241443091. The reversal of 222145241443062 is 260344142541222.

It is an interprime number because it is at equal distance from previous prime (222145241443033) and next prime (222145241443091).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4754492433 + ... + 4754539155.

It is an arithmetic number, because the mean of its divisors is an integer number (4156144655040).

Almost surely, 2^{222145241443062} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222145241443062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265993257922560).

222145241443062 is an abundant number, since it is smaller than the sum of its proper divisors (309841274402058).

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

222145241443062 is a wasteful number, since it uses less digits than its factorization.

222145241443062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66618.

The product of its (nonzero) digits is 737280, while the sum is 42.

Adding to 222145241443062 its reverse (260344142541222), we get a palindrome (482489383984284).

The spelling of 222145241443062 in words is "two hundred twenty-two trillion, one hundred forty-five billion, two hundred forty-one million, four hundred forty-three thousand, sixty-two".