23445444341022 has 128 divisors (see below), whose sum is σ = 55959538176000. Its totient is φ = 6465313382400.

The previous prime is 23445444341021. The next prime is 23445444341041. The reversal of 23445444341022 is 22014344454432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445444341021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38970354 + ... + 39567402.

It is an arithmetic number, because the mean of its divisors is an integer number (437183892000).

Almost surely, 2^{23445444341022} is an apocalyptic number.

23445444341022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23445444341022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27979769088000).

23445444341022 is an abundant number, since it is smaller than the sum of its proper divisors (32514093834978).

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

23445444341022 is a wasteful number, since it uses less digits than its factorization.

23445444341022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598242.

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 23445444341022 its reverse (22014344454432), we get a palindrome (45459788795454).

The spelling of 23445444341022 in words is "twenty-three trillion, four hundred forty-five billion, four hundred forty-four million, three hundred forty-one thousand, twenty-two".