1022551133899 has 4 divisors (see below), whose sum is σ = 1033092898264. Its totient is φ = 1012009369536.

The previous prime is 1022551133869. The next prime is 1022551133939. The reversal of 1022551133899 is 9983311552201.

1022551133899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022551133899 - 2⁷ = 1022551133771 is a prime.

It is a super-2 number, since 2×1022551133899² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022551133869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270882037 + ... + 5270882230.

It is an arithmetic number, because the mean of its divisors is an integer number (258273224566).

Almost surely, 2^{1022551133899} is an apocalyptic number.

1022551133899 is a deficient number, since it is larger than the sum of its proper divisors (10541764365).

1022551133899 is an equidigital number, since it uses as much as digits as its factorization.

1022551133899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541764364.

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 1022551133899 in words is "one trillion, twenty-two billion, five hundred fifty-one million, one hundred thirty-three thousand, eight hundred ninety-nine".