42225266361 has 16 divisors (see below), whose sum is σ = 56686710528. Its totient is φ = 27957657600.

The previous prime is 42225266357. The next prime is 42225266371. The reversal of 42225266361 is 16366252224.

It is not a de Polignac number, because 42225266361 - 2² = 42225266357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42225266371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175801 + ... + 339641.

It is an arithmetic number, because the mean of its divisors is an integer number (3542919408).

Almost surely, 2^42225266361 is an apocalyptic number.

It is an amenable number.

42225266361 is a deficient number, since it is larger than the sum of its proper divisors (14461444167).

42225266361 is a wasteful number, since it uses less digits than its factorization.

42225266361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164432.

The product of its digits is 207360, while the sum is 39.

The spelling of 42225266361 in words is "forty-two billion, two hundred twenty-five million, two hundred sixty-six thousand, three hundred sixty-one".