422135855265 has 16 divisors (see below), whose sum is σ = 675441240768. Its totient is φ = 225131165376.

The previous prime is 422135855237. The next prime is 422135855299. The reversal of 422135855265 is 562558531224.

It is not a de Polignac number, because 422135855265 - 2⁷ = 422135855137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45562 + ... + 919971.

It is an arithmetic number, because the mean of its divisors is an integer number (42215077548).

Almost surely, 2^422135855265 is an apocalyptic number.

It is an amenable number.

422135855265 is a deficient number, since it is larger than the sum of its proper divisors (253305385503).

422135855265 is a wasteful number, since it uses less digits than its factorization.

422135855265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994688.

The product of its digits is 2880000, while the sum is 48.

The spelling of 422135855265 in words is "four hundred twenty-two billion, one hundred thirty-five million, eight hundred fifty-five thousand, two hundred sixty-five".