42221054210635 has 8 divisors (see below), whose sum is σ = 53645574761856. Its totient is φ = 31789970229120.

The previous prime is 42221054210633. The next prime is 42221054210701. The reversal of 42221054210635 is 53601245012224.

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

It is not a de Polignac number, because 42221054210635 - 2¹ = 42221054210633 is a prime.

It is a super-3 number, since 3×42221054210635³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42221054210594 and 42221054210603.

It is not an unprimeable number, because it can be changed into a prime (42221054210633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248359142331 + ... + 248359142500.

It is an arithmetic number, because the mean of its divisors is an integer number (6705696845232).

Almost surely, 2^{42221054210635} is an apocalyptic number.

42221054210635 is a deficient number, since it is larger than the sum of its proper divisors (11424520551221).

42221054210635 is a wasteful number, since it uses less digits than its factorization.

42221054210635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496718284853.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 42221054210635 its reverse (53601245012224), we get a palindrome (95822299222859).

The spelling of 42221054210635 in words is "forty-two trillion, two hundred twenty-one billion, fifty-four million, two hundred ten thousand, six hundred thirty-five".