1022204011 has 4 divisors (see below), whose sum is σ = 1022752224. Its totient is φ = 1021655800.

The previous prime is 1022203997. The next prime is 1022204083. The reversal of 1022204011 is 1104022201.

It is a happy number.

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 1022204011 - 2⁵ = 1022203979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022203982 and 1022204000.

It is not an unprimeable number, because it can be changed into a prime (1022204411) 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, 271300 + ... + 275041.

It is an arithmetic number, because the mean of its divisors is an integer number (255688056).

Almost surely, 2^1022204011 is an apocalyptic number.

1022204011 is a deficient number, since it is larger than the sum of its proper divisors (548213).

1022204011 is an equidigital number, since it uses as much as digits as its factorization.

1022204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548212.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1022204011 is about 31971.9253564749. The cubic root of 1022204011 is about 1007.3472231074.

Adding to 1022204011 its reverse (1104022201), we get a palindrome (2126226212).

The spelling of 1022204011 in words is "one billion, twenty-two million, two hundred four thousand, eleven".