422153722 has 24 divisors (see below), whose sum is σ = 662643072. Its totient is φ = 201497400.

The previous prime is 422153713. The next prime is 422153729. The reversal of 422153722 is 227351224.

It is not an unprimeable number, because it can be changed into a prime (422153729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386397 + ... + 387487.

It is an arithmetic number, because the mean of its divisors is an integer number (27610128).

Almost surely, 2^422153722 is an apocalyptic number.

422153722 is a deficient number, since it is larger than the sum of its proper divisors (240489350).

422153722 is a wasteful number, since it uses less digits than its factorization.

422153722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1203 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 422153722 is about 20546.3797784427. The cubic root of 422153722 is about 750.1651322317.

The spelling of 422153722 in words is "four hundred twenty-two million, one hundred fifty-three thousand, seven hundred twenty-two".