422153049 has 16 divisors (see below), whose sum is σ = 566899200. Its totient is φ = 279428736.

The previous prime is 422153047. The next prime is 422153093. The reversal of 422153049 is 940351224.

It is not a de Polignac number, because 422153049 - 2¹ = 422153047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422153041) 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, 380107 + ... + 381215.

It is an arithmetic number, because the mean of its divisors is an integer number (35431200).

Almost surely, 2^422153049 is an apocalyptic number.

It is an amenable number.

422153049 is a deficient number, since it is larger than the sum of its proper divisors (144746151).

422153049 is a wasteful number, since it uses less digits than its factorization.

422153049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 422153049 is about 20546.3634008551. The cubic root of 422153049 is about 750.1647335923.

The spelling of 422153049 in words is "four hundred twenty-two million, one hundred fifty-three thousand, forty-nine".