1022425600 has 120 divisors (see below), whose sum is σ = 2895270048. Its totient is φ = 350515200.

The previous prime is 1022425589. The next prime is 1022425619. The reversal of 1022425600 is 65242201.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83895 + ... + 95305.

Almost surely, 2^1022425600 is an apocalyptic number.

1022425600 is a gapful number since it is divisible by the number (10) 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 1022425600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447635024).

1022425600 is an abundant number, since it is smaller than the sum of its proper divisors (1872844448).

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

1022425600 is an equidigital number, since it uses as much as digits as its factorization.

1022425600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11446 (or 11425 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1022425600 is about 31975.3905370990. The cubic root of 1022425600 is about 1007.4200073182.

Adding to 1022425600 its reverse (65242201), we get a palindrome (1087667801).

The spelling of 1022425600 in words is "one billion, twenty-two million, four hundred twenty-five thousand, six hundred".