422966545 has 16 divisors (see below), whose sum is σ = 538316928. Its totient is φ = 317935360.

The previous prime is 422966521. The next prime is 422966561. The reversal of 422966545 is 545669224.

It is not a de Polignac number, because 422966545 - 2⁷ = 422966417 is a prime.

It is a Duffinian number.

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, 51150 + ... + 58840.

It is an arithmetic number, because the mean of its divisors is an integer number (33644808).

Almost surely, 2^422966545 is an apocalyptic number.

It is an amenable number.

422966545 is a deficient number, since it is larger than the sum of its proper divisors (115350383).

422966545 is a wasteful number, since it uses less digits than its factorization.

422966545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8360.

The product of its digits is 518400, while the sum is 43.

The square root of 422966545 is about 20566.1504662394. The cubic root of 422966545 is about 750.6462844101.

It can be divided in two parts, 42296 and 6545, that added together give a square (48841 = 221²).

The spelling of 422966545 in words is "four hundred twenty-two million, nine hundred sixty-six thousand, five hundred forty-five".