1022220496960 has 56 divisors (see below), whose sum is σ = 2621405842776. Its totient is φ = 377435258880.

The previous prime is 1022220496949. The next prime is 1022220496961. The reversal of 1022220496960 is 696940222201.

It can be written as a sum of positive squares in 4 ways, for example, as 34613858304 + 987606638656 = 186048^2 + 993784^2 .

It is not an unprimeable number, because it can be changed into a prime (1022220496961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122858881 + ... + 122867200.

It is an arithmetic number, because the mean of its divisors is an integer number (46810818621).

Almost surely, 2^{1022220496960} is an apocalyptic number.

1022220496960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022220496960 is an abundant number, since it is smaller than the sum of its proper divisors (1599185345816).

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

1022220496960 is a wasteful number, since it uses less digits than its factorization.

1022220496960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245726111 (or 245726101 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 1022220496960 in words is "one trillion, twenty-two billion, two hundred twenty million, four hundred ninety-six thousand, nine hundred sixty".