222311234002304 has 128 divisors (see below), whose sum is σ = 469952397108480. Its totient is φ = 104610657392640.

The previous prime is 222311234002241. The next prime is 222311234002307. The reversal of 222311234002304 is 403200432113222.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222311234002307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15676499 + ... + 26274989.

It is an arithmetic number, because the mean of its divisors is an integer number (3671503102410).

Almost surely, 2^{222311234002304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222311234002304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234976198554240).

222311234002304 is an abundant number, since it is smaller than the sum of its proper divisors (247641163106176).

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

222311234002304 is a wasteful number, since it uses less digits than its factorization.

222311234002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10598688 (or 10598676 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 222311234002304 its reverse (403200432113222), we get a palindrome (625511666115526).

The spelling of 222311234002304 in words is "two hundred twenty-two trillion, three hundred eleven billion, two hundred thirty-four million, two thousand, three hundred four".