35221235004 has 36 divisors (see below), whose sum is σ = 89528853960. Its totient is φ = 11674820640.

The previous prime is 35221234991. The next prime is 35221235051. The reversal of 35221235004 is 40053212253.

It is a happy number.

35221235004 is a `hidden beast` number, since 35 + 2 + 2 + 123 + 500 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2726427 + ... + 2739314.

It is an arithmetic number, because the mean of its divisors is an integer number (2486912610).

Almost surely, 2^35221235004 is an apocalyptic number.

It is an amenable number.

35221235004 is an abundant number, since it is smaller than the sum of its proper divisors (54307618956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35221235004 is a wasteful number, since it uses less digits than its factorization.

35221235004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465930 (or 5465925 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 35221235004 its reverse (40053212253), we get a palindrome (75274447257).

The spelling of 35221235004 in words is "thirty-five billion, two hundred twenty-one million, two hundred thirty-five thousand, four".