1022012233 has 8 divisors (see below), whose sum is σ = 1125962496. Its totient is φ = 919902000.

The previous prime is 1022012213. The next prime is 1022012237. The reversal of 1022012233 is 3322102201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022012233 - 2²¹ = 1019915081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022012237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458841 + ... + 461062.

It is an arithmetic number, because the mean of its divisors is an integer number (140745312).

Almost surely, 2^1022012233 is an apocalyptic number.

It is an amenable number.

1022012233 is a deficient number, since it is larger than the sum of its proper divisors (103950263).

1022012233 is a wasteful number, since it uses less digits than its factorization.

1022012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920015.

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

The square root of 1022012233 is about 31968.9260532787. The cubic root of 1022012233 is about 1007.2842222725.

Adding to 1022012233 its reverse (3322102201), we get a palindrome (4344114434).

The spelling of 1022012233 in words is "one billion, twenty-two million, twelve thousand, two hundred thirty-three".