102422232 has 80 divisors (see below), whose sum is σ = 312978600. Its totient is φ = 31034880.

The previous prime is 102422231. The next prime is 102422251. The reversal of 102422232 is 232224201.

102422232 is a `hidden beast` number, since 10 + 2 + 422 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102422231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57 + ... + 14312.

Almost surely, 2^102422232 is an apocalyptic number.

102422232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102422232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156489300).

102422232 is an abundant number, since it is smaller than the sum of its proper divisors (210556368).

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

102422232 is a wasteful number, since it uses less digits than its factorization.

102422232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14398 (or 14385 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 102422232 is about 10120.3869491240. The cubic root of 102422232 is about 467.8766933528.

Adding to 102422232 its reverse (232224201), we get a palindrome (334646433).

It can be divided in two parts, 10 and 2422232, that added together give a palindrome (2422242).

The spelling of 102422232 in words is "one hundred two million, four hundred twenty-two thousand, two hundred thirty-two".