472235022 has 96 divisors (see below), whose sum is σ = 1223319552. Its totient is φ = 133739424.

The previous prime is 472235021. The next prime is 472235051. The reversal of 472235022 is 220532274.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472235021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 431508 + ... + 432600.

It is an arithmetic number, because the mean of its divisors is an integer number (12742912).

Almost surely, 2^472235022 is an apocalyptic number.

472235022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 472235022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611659776).

472235022 is an abundant number, since it is smaller than the sum of its proper divisors (751084530).

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

472235022 is a wasteful number, since it uses less digits than its factorization.

472235022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 472235022 is about 21730.9691914558. The cubic root of 472235022 is about 778.7284905175.

Adding to 472235022 its reverse (220532274), we get a palindrome (692767296).

The spelling of 472235022 in words is "four hundred seventy-two million, two hundred thirty-five thousand, twenty-two".