42222610 has 32 divisors (see below), whose sum is σ = 77438592. Its totient is φ = 16573440.

The previous prime is 42222599. The next prime is 42222623. The reversal of 42222610 is 1622224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218674 + ... + 218866.

It is an arithmetic number, because the mean of its divisors is an integer number (2419956).

Almost surely, 2^42222610 is an apocalyptic number.

42222610 is a deficient number, since it is larger than the sum of its proper divisors (35215982).

42222610 is a wasteful number, since it uses less digits than its factorization.

42222610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42222610 is about 6497.8927353412. The cubic root of 42222610 is about 348.2157082964.

Adding to 42222610 its reverse (1622224), we get a palindrome (43844834).

It can be divided in two parts, 422 and 22610, that added together give a palindrome (23032).

The spelling of 42222610 in words is "forty-two million, two hundred twenty-two thousand, six hundred ten".