1022254230 has 64 divisors (see below), whose sum is σ = 2566867968. Its totient is φ = 260279040.

The previous prime is 1022254223. The next prime is 1022254249. The reversal of 1022254230 is 324522201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022254197 and 1022254206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48969 + ... + 66651.

It is an arithmetic number, because the mean of its divisors is an integer number (40107312).

Almost surely, 2^1022254230 is an apocalyptic number.

1022254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022254230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283433984).

1022254230 is an abundant number, since it is smaller than the sum of its proper divisors (1544613738).

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

1022254230 is a wasteful number, since it uses less digits than its factorization.

1022254230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17781.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1022254230 is about 31972.7107077270. The cubic root of 1022254230 is about 1007.3637192084.

Adding to 1022254230 its reverse (324522201), we get a palindrome (1346776431).

The spelling of 1022254230 in words is "one billion, twenty-two million, two hundred fifty-four thousand, two hundred thirty".