1022532221088 has 576 divisors, whose sum is σ = 3697334968320. Its totient is φ = 273491817984.

The previous prime is 1022532221083. The next prime is 1022532221089. The reversal of 1022532221088 is 8801222352201.

1022532221088 is a `hidden beast` number, since 1 + 0 + 22 + 532 + 2 + 21 + 0 + 88 = 666.

1022532221088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1022532221083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45754045 + ... + 45776387.

It is an arithmetic number, because the mean of its divisors is an integer number (6418984320).

Almost surely, 2^{1022532221088} is an apocalyptic number.

1022532221088 is a gapful number since it is divisible by the number (18) 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 1022532221088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848667484160).

1022532221088 is an abundant number, since it is smaller than the sum of its proper divisors (2674802747232).

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

1022532221088 is a wasteful number, since it uses less digits than its factorization.

1022532221088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22446 (or 22425 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 1022532221088 its reverse (8801222352201), we get a palindrome (9823754573289).

The spelling of 1022532221088 in words is "one trillion, twenty-two billion, five hundred thirty-two million, two hundred twenty-one thousand, eighty-eight".