1022220133 has 16 divisors (see below), whose sum is σ = 1157621760. Its totient is φ = 894236400.

The previous prime is 1022220109. The next prime is 1022220137. The reversal of 1022220133 is 3310222201.

It is a cyclic number.

It is not a de Polignac number, because 1022220133 - 2²⁵ = 988665701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022220137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52666 + ... + 69412.

It is an arithmetic number, because the mean of its divisors is an integer number (72351360).

Almost surely, 2^1022220133 is an apocalyptic number.

It is an amenable number.

1022220133 is a deficient number, since it is larger than the sum of its proper divisors (135401627).

1022220133 is a wasteful number, since it uses less digits than its factorization.

1022220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16968.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1022220133 is about 31972.1774829304. The cubic root of 1022220133 is about 1007.3525189735.

Adding to 1022220133 its reverse (3310222201), we get a palindrome (4332442334).

The spelling of 1022220133 in words is "one billion, twenty-two million, two hundred twenty thousand, one hundred thirty-three".