33220331234342 has 24 divisors (see below), whose sum is σ = 61016934923640. Its totient is φ = 13487954034240.

The previous prime is 33220331234281. The next prime is 33220331234347. The reversal of 33220331234342 is 24343213302233.

It is a happy number.

It is a super-2 number, since 2×33220331234342² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220331234347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8920602659 + ... + 8920606382.

It is an arithmetic number, because the mean of its divisors is an integer number (2542372288485).

Almost surely, 2^{33220331234342} is an apocalyptic number.

33220331234342 is a deficient number, since it is larger than the sum of its proper divisors (27796603689298).

33220331234342 is a wasteful number, since it uses less digits than its factorization.

33220331234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17841209076 (or 17841209069 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 33220331234342 its reverse (24343213302233), we get a palindrome (57563544536575).

The spelling of 33220331234342 in words is "thirty-three trillion, two hundred twenty billion, three hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-two".