22303222031442 has 32 divisors (see below), whose sum is σ = 48662862624000. Its totient is φ = 6758373341520.

The previous prime is 22303222031401. The next prime is 22303222031443. The reversal of 22303222031442 is 24413022230322.

It is not an unprimeable number, because it can be changed into a prime (22303222031443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945192 + ... + 6956307.

It is an arithmetic number, because the mean of its divisors is an integer number (1520714457000).

Almost surely, 2^{22303222031442} is an apocalyptic number.

22303222031442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22303222031442 is an abundant number, since it is smaller than the sum of its proper divisors (26359640592558).

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

22303222031442 is a wasteful number, since it uses less digits than its factorization.

22303222031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939478.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22303222031442 its reverse (24413022230322), we get a palindrome (46716244261764).

The spelling of 22303222031442 in words is "twenty-two trillion, three hundred three billion, two hundred twenty-two million, thirty-one thousand, four hundred forty-two".