42400240222 has 16 divisors (see below), whose sum is σ = 64503879552. Its totient is φ = 20899018840.

The previous prime is 42400240187. The next prime is 42400240231. The reversal of 42400240222 is 22204200424.

It is a happy number.

42400240222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42400240193 and 42400240202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861233 + ... + 1883875.

It is an arithmetic number, because the mean of its divisors is an integer number (4031492472).

Almost surely, 2^42400240222 is an apocalyptic number.

42400240222 is a deficient number, since it is larger than the sum of its proper divisors (22103639330).

42400240222 is a wasteful number, since it uses less digits than its factorization.

42400240222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35903.

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

Adding to 42400240222 its reverse (22204200424), we get a palindrome (64604440646).

The spelling of 42400240222 in words is "forty-two billion, four hundred million, two hundred forty thousand, two hundred twenty-two".