422029423326 has 256 divisors, whose sum is σ = 1048080384000. Its totient is φ = 113010137856.

The previous prime is 422029423289. The next prime is 422029423327. The reversal of 422029423326 is 623324920224.

It is a super-2 number, since 2×422029423326² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422029423327) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 521667610 + ... + 521668418.

It is an arithmetic number, because the mean of its divisors is an integer number (4094064000).

Almost surely, 2^422029423326 is an apocalyptic number.

422029423326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 422029423326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524040192000).

422029423326 is an abundant number, since it is smaller than the sum of its proper divisors (626050960674).

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

422029423326 is a wasteful number, since it uses less digits than its factorization.

422029423326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 422029423326 in words is "four hundred twenty-two billion, twenty-nine million, four hundred twenty-three thousand, three hundred twenty-six".