1022403551355 has 48 divisors (see below), whose sum is σ = 1836760685760. Its totient is φ = 525677071104.

The previous prime is 1022403551347. The next prime is 1022403551359. The reversal of 1022403551355 is 5531553042201.

1022403551355 is a `hidden beast` number, since 1 + 0 + 2 + 240 + 355 + 13 + 55 = 666.

It is not a de Polignac number, because 1022403551355 - 2³ = 1022403551347 is a prime.

It is a super-2 number, since 2×1022403551355² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022403551359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2635287 + ... + 2998256.

It is an arithmetic number, because the mean of its divisors is an integer number (38265847620).

Almost surely, 2^{1022403551355} is an apocalyptic number.

1022403551355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1022403551355 is a deficient number, since it is larger than the sum of its proper divisors (814357134405).

1022403551355 is a wasteful number, since it uses less digits than its factorization.

1022403551355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633700 (or 5633697 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 1022403551355 its reverse (5531553042201), we get a palindrome (6553956593556).

The spelling of 1022403551355 in words is "one trillion, twenty-two billion, four hundred three million, five hundred fifty-one thousand, three hundred fifty-five".