35251222004 has 6 divisors (see below), whose sum is σ = 61689638514. Its totient is φ = 17625611000.

The previous prime is 35251221917. The next prime is 35251222007. The reversal of 35251222004 is 40022215253.

35251222004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34036560100 + 1214661904 = 184490^2 + 34852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35251222007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4406402747 + ... + 4406402754.

It is an arithmetic number, because the mean of its divisors is an integer number (10281606419).

Almost surely, 2^35251222004 is an apocalyptic number.

It is an amenable number.

35251222004 is a deficient number, since it is larger than the sum of its proper divisors (26438416510).

35251222004 is a wasteful number, since it uses less digits than its factorization.

35251222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8812805505 (or 8812805503 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 35251222004 its reverse (40022215253), we get a palindrome (75273437257).

The spelling of 35251222004 in words is "thirty-five billion, two hundred fifty-one million, two hundred twenty-two thousand, four".