22222035111442 has 4 divisors (see below), whose sum is σ = 33333052667166. Its totient is φ = 11111017555720.

The previous prime is 22222035111427. The next prime is 22222035111443. The reversal of 22222035111442 is 24411153022222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19234706576121 + 2987328535321 = 4385739^2 + 1728389^2 .

It is a super-2 number, since 2×22222035111442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22222035111443) 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 as a sum of consecutive naturals, namely, 5555508777859 + ... + 5555508777862.

Almost surely, 2^{22222035111442} is an apocalyptic number.

22222035111442 is a deficient number, since it is larger than the sum of its proper divisors (11111017555724).

22222035111442 is a wasteful number, since it uses less digits than its factorization.

22222035111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111017555723.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 22222035111442 its reverse (24411153022222), we get a palindrome (46633188133664).

The spelling of 22222035111442 in words is "twenty-two trillion, two hundred twenty-two billion, thirty-five million, one hundred eleven thousand, four hundred forty-two".