1022420560 has 80 divisors (see below), whose sum is σ = 2749574016. Its totient is φ = 346305024.

The previous prime is 1022420557. The next prime is 1022420627. The reversal of 1022420560 is 650242201.

1022420560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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, 35482 + ... + 57478.

Almost surely, 2^1022420560 is an apocalyptic number.

1022420560 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 1022420560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374787008).

1022420560 is an abundant number, since it is smaller than the sum of its proper divisors (1727153456).

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

1022420560 is a wasteful number, since it uses less digits than its factorization.

1022420560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100 (or 22094 counting only the distinct ones).

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

The square root of 1022420560 is about 31975.3117263929. The cubic root of 1022420560 is about 1007.4183519719.

Adding to 1022420560 its reverse (650242201), we get a palindrome (1672662761).

The spelling of 1022420560 in words is "one billion, twenty-two million, four hundred twenty thousand, five hundred sixty".