33242243156 has 12 divisors (see below), whose sum is σ = 61595921268. Its totient is φ = 15643408512.

The previous prime is 33242243149. The next prime is 33242243191. The reversal of 33242243156 is 65134224233.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30408384400 + 2833858756 = 174380^2 + 53234^2 .

It is a super-2 number, since 2×33242243156² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244428191 + ... + 244428326.

It is an arithmetic number, because the mean of its divisors is an integer number (5132993439).

Almost surely, 2^33242243156 is an apocalyptic number.

It is an amenable number.

33242243156 is a deficient number, since it is larger than the sum of its proper divisors (28353678112).

33242243156 is a wasteful number, since it uses less digits than its factorization.

33242243156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488856538 (or 488856536 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

Adding to 33242243156 its reverse (65134224233), we get a palindrome (98376467389).

The spelling of 33242243156 in words is "thirty-three billion, two hundred forty-two million, two hundred forty-three thousand, one hundred fifty-six".