1022553433632 has 24 divisors (see below), whose sum is σ = 2684202763536. Its totient is φ = 340851144512.

The previous prime is 1022553433631. The next prime is 1022553433639. The reversal of 1022553433632 is 2363343552201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1022553433632² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022553433631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5325799038 + ... + 5325799229.

It is an arithmetic number, because the mean of its divisors is an integer number (111841781814).

Almost surely, 2^{1022553433632} is an apocalyptic number.

1022553433632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022553433632 is an abundant number, since it is smaller than the sum of its proper divisors (1661649329904).

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

1022553433632 is a wasteful number, since it uses less digits than its factorization.

1022553433632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651598280 (or 10651598272 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 1022553433632 its reverse (2363343552201), we get a palindrome (3385896985833).

The spelling of 1022553433632 in words is "one trillion, twenty-two billion, five hundred fifty-three million, four hundred thirty-three thousand, six hundred thirty-two".