35221473 has 20 divisors (see below), whose sum is σ = 60132160. Its totient is φ = 20126232.

The previous prime is 35221463. The next prime is 35221477. The reversal of 35221473 is 37412253.

It is not a de Polignac number, because 35221473 - 2¹³ = 35213281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35221477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30493 + ... + 31626.

It is an arithmetic number, because the mean of its divisors is an integer number (3006608).

Almost surely, 2^35221473 is an apocalyptic number.

It is an amenable number.

35221473 is a deficient number, since it is larger than the sum of its proper divisors (24910687).

35221473 is an equidigital number, since it uses as much as digits as its factorization.

35221473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62138 (or 62129 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 35221473 is about 5934.7681504841. The cubic root of 35221473 is about 327.7951359273.

The spelling of 35221473 in words is "thirty-five million, two hundred twenty-one thousand, four hundred seventy-three".