422134449 has 16 divisors (see below), whose sum is σ = 620097984. Its totient is φ = 253304000.

The previous prime is 422134441. The next prime is 422134451. The reversal of 422134449 is 944431224.

It is a cyclic number.

It is not a de Polignac number, because 422134449 - 2³ = 422134441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (422134441) 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, 59994 + ... + 66659.

It is an arithmetic number, because the mean of its divisors is an integer number (38756124).

Almost surely, 2^422134449 is an apocalyptic number.

It is an amenable number.

422134449 is a deficient number, since it is larger than the sum of its proper divisors (197963535).

422134449 is a wasteful number, since it uses less digits than its factorization.

422134449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126768.

The product of its digits is 27648, while the sum is 33.

The square root of 422134449 is about 20545.9107610249. The cubic root of 422134449 is about 750.1537160486.

The spelling of 422134449 in words is "four hundred twenty-two million, one hundred thirty-four thousand, four hundred forty-nine".