35222216672 has 12 divisors (see below), whose sum is σ = 69343739136. Its totient is φ = 17611108320.

The previous prime is 35222216671. The next prime is 35222216681. The reversal of 35222216672 is 27661222253.

It is a happy number.

It is a super-4 number, since 4×35222216672⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35222216671) 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 as a sum of consecutive naturals, namely, 550347104 + ... + 550347167.

It is an arithmetic number, because the mean of its divisors is an integer number (5778644928).

Almost surely, 2^35222216672 is an apocalyptic number.

35222216672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

35222216672 is a deficient number, since it is larger than the sum of its proper divisors (34121522464).

35222216672 is a wasteful number, since it uses less digits than its factorization.

35222216672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100694281 (or 1100694273 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 35222216672 in words is "thirty-five billion, two hundred twenty-two million, two hundred sixteen thousand, six hundred seventy-two".