35470046221 has 4 divisors (see below), whose sum is σ = 35552343744. Its totient is φ = 35387748700.

The previous prime is 35470046197. The next prime is 35470046299. The reversal of 35470046221 is 12264007453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12264007453 = 41 ⋅299122133.

It is a cyclic number.

It is not a de Polignac number, because 35470046221 - 2¹⁹ = 35469521933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35470046021) 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, 41148115 + ... + 41148976.

It is an arithmetic number, because the mean of its divisors is an integer number (8888085936).

Almost surely, 2^35470046221 is an apocalyptic number.

It is an amenable number.

35470046221 is a deficient number, since it is larger than the sum of its proper divisors (82297523).

35470046221 is an equidigital number, since it uses as much as digits as its factorization.

35470046221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82297522.

The product of its (nonzero) digits is 40320, while the sum is 34.

It can be divided in two parts, 3547004 and 6221, that added together give a square (3553225 = 1885²).

The spelling of 35470046221 in words is "thirty-five billion, four hundred seventy million, forty-six thousand, two hundred twenty-one".