33222450142 has 64 divisors (see below), whose sum is σ = 61508450304. Its totient is φ = 13149480960.

The previous prime is 33222450139. The next prime is 33222450193. The reversal of 33222450142 is 24105422233.

It is a super-2 number, since 2×33222450142² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33222450142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267623 + ... + 1293565.

It is an arithmetic number, because the mean of its divisors is an integer number (961069536).

Almost surely, 2^33222450142 is an apocalyptic number.

33222450142 is a deficient number, since it is larger than the sum of its proper divisors (28286000162).

33222450142 is a wasteful number, since it uses less digits than its factorization.

33222450142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26113.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 33222450142 its reverse (24105422233), we get a palindrome (57327872375).

The spelling of 33222450142 in words is "thirty-three billion, two hundred twenty-two million, four hundred fifty thousand, one hundred forty-two".