240222220442 has 4 divisors (see below), whose sum is σ = 360333330666. Its totient is φ = 120111110220.

The previous prime is 240222220439. The next prime is 240222220451. The reversal of 240222220442 is 244022222042.

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., 211359948121 + 28862272321 = 459739^2 + 169889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055555109 + ... + 60055555112.

Almost surely, 2^240222220442 is an apocalyptic number.

240222220442 is a deficient number, since it is larger than the sum of its proper divisors (120111110224).

240222220442 is a wasteful number, since it uses less digits than its factorization.

240222220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120111110223.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 240222220442 its reverse (244022222042), we get a palindrome (484244442484).

The spelling of 240222220442 in words is "two hundred forty billion, two hundred twenty-two million, two hundred twenty thousand, four hundred forty-two".