33422442423 has 24 divisors (see below), whose sum is σ = 47059705728. Its totient is φ = 21096538128.

The previous prime is 33422442409. The next prime is 33422442463. The reversal of 33422442423 is 32424422433.

It is not a de Polignac number, because 33422442423 - 2⁸ = 33422442167 is a prime.

It is a super-2 number, since 2×33422442423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33422442463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2057190 + ... + 2073372.

It is an arithmetic number, because the mean of its divisors is an integer number (1960821072).

Almost surely, 2^33422442423 is an apocalyptic number.

33422442423 is a deficient number, since it is larger than the sum of its proper divisors (13637263305).

33422442423 is a wasteful number, since it uses less digits than its factorization.

33422442423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18131 (or 18112 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

Adding to 33422442423 its reverse (32424422433), we get a palindrome (65846864856).

The spelling of 33422442423 in words is "thirty-three billion, four hundred twenty-two million, four hundred forty-two thousand, four hundred twenty-three".