33442000422 has 16 divisors (see below), whose sum is σ = 67257656640. Its totient is φ = 11085057512.

The previous prime is 33442000421. The next prime is 33442000429. The reversal of 33442000422 is 22400024433.

It is a super-2 number, since 2×33442000422² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33442000392 and 33442000401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442000421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15567828 + ... + 15569975.

It is an arithmetic number, because the mean of its divisors is an integer number (4203603540).

Almost surely, 2^33442000422 is an apocalyptic number.

33442000422 is an abundant number, since it is smaller than the sum of its proper divisors (33815656218).

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

33442000422 is a wasteful number, since it uses less digits than its factorization.

33442000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31137987.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 33442000422 its reverse (22400024433), we get a palindrome (55842024855).

The spelling of 33442000422 in words is "thirty-three billion, four hundred forty-two million, four hundred twenty-two", and thus it is an aban number.