148422 has 16 divisors (see below), whose sum is σ = 307440. Its totient is φ = 47712.

The previous prime is 148411. The next prime is 148429. The reversal of 148422 is 224841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 600.

It is an arithmetic number, because the mean of its divisors is an integer number (19215).

2¹⁴⁸⁴²² is an apocalyptic number.

148422 is an abundant number, since it is smaller than the sum of its proper divisors (159018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148422 is a wasteful number, since it uses less digits than its factorization.

148422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its digits is 512, while the sum is 21.

The square root of 148422 is about 385.2557592042. The cubic root of 148422 is about 52.9459517842.

The spelling of 148422 in words is "one hundred forty-eight thousand, four hundred twenty-two".