422155513 has 8 divisors (see below), whose sum is σ = 460107648. Its totient is φ = 384986064.

The previous prime is 422155483. The next prime is 422155537. The reversal of 422155513 is 315551224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422155513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422155913) 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, 194545 + ... + 196702.

It is an arithmetic number, because the mean of its divisors is an integer number (57513456).

Almost surely, 2^422155513 is an apocalyptic number.

It is an amenable number.

422155513 is a deficient number, since it is larger than the sum of its proper divisors (37952135).

422155513 is a wasteful number, since it uses less digits than its factorization.

422155513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391343.

The product of its digits is 6000, while the sum is 28.

The square root of 422155513 is about 20546.4233627169. The cubic root of 422155513 is about 750.1661930963.

The spelling of 422155513 in words is "four hundred twenty-two million, one hundred fifty-five thousand, five hundred thirteen".