422000045 has 16 divisors (see below), whose sum is σ = 520058880. Its totient is φ = 328595904.

The previous prime is 422000009. The next prime is 422000053. The reversal of 422000045 is 540000224.

It is a cyclic number.

It is not a de Polignac number, because 422000045 - 2²⁶ = 354891181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421999987 and 422000032.

It is a congruent 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, 27386 + ... + 39924.

It is an arithmetic number, because the mean of its divisors is an integer number (32503680).

Almost surely, 2^422000045 is an apocalyptic number.

It is an amenable number.

422000045 is a deficient number, since it is larger than the sum of its proper divisors (98058835).

422000045 is a wasteful number, since it uses less digits than its factorization.

422000045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12724.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 422000045 is about 20542.6396794570. The cubic root of 422000045 is about 750.0740934207.

Adding to 422000045 its reverse (540000224), we get a palindrome (962000269).

The spelling of 422000045 in words is "four hundred twenty-two million, forty-five", and thus it is an aban number.