33223021022 has 16 divisors (see below), whose sum is σ = 50469532080. Its totient is φ = 16400921472.

The previous prime is 33223021003. The next prime is 33223021033. The reversal of 33223021022 is 22012032233.

It is a super-2 number, since 2×33223021022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33223020985 and 33223021003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207563 + ... + 330950.

It is an arithmetic number, because the mean of its divisors is an integer number (3154345755).

Almost surely, 2^33223021022 is an apocalyptic number.

33223021022 is a deficient number, since it is larger than the sum of its proper divisors (17246511058).

33223021022 is a wasteful number, since it uses less digits than its factorization.

33223021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538907.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33223021022 its reverse (22012032233), we get a palindrome (55235053255).

The spelling of 33223021022 in words is "thirty-three billion, two hundred twenty-three million, twenty-one thousand, twenty-two".