42222025135 has 8 divisors (see below), whose sum is σ = 50667598656. Its totient is φ = 33776841120.

The previous prime is 42222025091. The next prime is 42222025151. The reversal of 42222025135 is 53152022224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42222025135 - 2¹⁵ = 42221992367 is a prime.

It is a Duffinian number.

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, 261045 + ... + 390625.

It is an arithmetic number, because the mean of its divisors is an integer number (6333449832).

Almost surely, 2^42222025135 is an apocalyptic number.

42222025135 is a deficient number, since it is larger than the sum of its proper divisors (8445573521).

42222025135 is a wasteful number, since it uses less digits than its factorization.

42222025135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194753.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 42222025135 its reverse (53152022224), we get a palindrome (95374047359).

The spelling of 42222025135 in words is "forty-two billion, two hundred twenty-two million, twenty-five thousand, one hundred thirty-five".