33223351004 has 12 divisors (see below), whose sum is σ = 58172769984. Its totient is φ = 16602559584.

The previous prime is 33223351001. The next prime is 33223351019. The reversal of 33223351004 is 40015332233.

It is a happy number.

It is a super-2 number, since 2×33223351004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223351001) 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, 2270777 + ... + 2285360.

It is an arithmetic number, because the mean of its divisors is an integer number (4847730832).

Almost surely, 2^33223351004 is an apocalyptic number.

It is an amenable number.

33223351004 is a deficient number, since it is larger than the sum of its proper divisors (24949418980).

33223351004 is a wasteful number, since it uses less digits than its factorization.

33223351004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557964 (or 4557962 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 33223351004 its reverse (40015332233), we get a palindrome (73238683237).

The spelling of 33223351004 in words is "thirty-three billion, two hundred twenty-three million, three hundred fifty-one thousand, four".