1022405135504 has 10 divisors (see below), whose sum is σ = 1980909950070. Its totient is φ = 511202567744.

The previous prime is 1022405135491. The next prime is 1022405135509. The reversal of 1022405135504 is 4055315042201.

It can be written as a sum of positive squares in only one way, i.e., 922852265104 + 99552870400 = 960652^2 + 315520^2 .

It is a super-2 number, since 2×1022405135504² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022405135509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31950160469 + ... + 31950160500.

It is an arithmetic number, because the mean of its divisors is an integer number (198090995007).

Almost surely, 2^{1022405135504} is an apocalyptic number.

It is an amenable number.

1022405135504 is a deficient number, since it is larger than the sum of its proper divisors (958504814566).

1022405135504 is an equidigital number, since it uses as much as digits as its factorization.

1022405135504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63900320977 (or 63900320971 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 1022405135504 in words is "one trillion, twenty-two billion, four hundred five million, one hundred thirty-five thousand, five hundred four".