2400222220042 has 4 divisors (see below), whose sum is σ = 3600333330066. Its totient is φ = 1200111110020.

The previous prime is 2400222220027. The next prime is 2400222220051.

2400222220042 is nontrivially palindromic in base 10.

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., 2214617209281 + 185605010761 = 1488159^2 + 430819^2 .

It is a super-2 number, since 2×2400222220042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2400222219995 and 2400222220022.

It is an unprimeable number.

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, 600055555009 + ... + 600055555012.

Almost surely, 2^{2400222220042} is an apocalyptic number.

2400222220042 is a deficient number, since it is larger than the sum of its proper divisors (1200111110024).

2400222220042 is a wasteful number, since it uses less digits than its factorization.

2400222220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200111110023.

The product of its (nonzero) digits is 2048, while the sum is 22.

The spelling of 2400222220042 in words is "two trillion, four hundred billion, two hundred twenty-two million, two hundred twenty thousand, forty-two".