1022252430 has 32 divisors (see below), whose sum is σ = 2460710304. Its totient is φ = 271789056.

The previous prime is 1022252419. The next prime is 1022252461. The reversal of 1022252430 is 342522201.

It is a junction number, because it is equal to n+sod(n) for n = 1022252397 and 1022252406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40447 + ... + 60666.

It is an arithmetic number, because the mean of its divisors is an integer number (76897197).

Almost surely, 2^1022252430 is an apocalyptic number.

1022252430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022252430 is an abundant number, since it is smaller than the sum of its proper divisors (1438457874).

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

1022252430 is a wasteful number, since it uses less digits than its factorization.

1022252430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101460.

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

The square root of 1022252430 is about 31972.6825587094. The cubic root of 1022252430 is about 1007.3631279479.

Adding to 1022252430 its reverse (342522201), we get a palindrome (1364774631).

The spelling of 1022252430 in words is "one billion, twenty-two million, two hundred fifty-two thousand, four hundred thirty".