35900221 has 4 divisors (see below), whose sum is σ = 41028832. Its totient is φ = 30771612.

The previous prime is 35900203. The next prime is 35900237. The reversal of 35900221 is 12200953.

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.

It is a cyclic number.

It is not a de Polignac number, because 35900221 - 2⁷ = 35900093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35900192 and 35900201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35900281) 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, 2564295 + ... + 2564308.

It is an arithmetic number, because the mean of its divisors is an integer number (10257208).

Almost surely, 2^35900221 is an apocalyptic number.

It is an amenable number.

35900221 is a deficient number, since it is larger than the sum of its proper divisors (5128611).

35900221 is an equidigital number, since it uses as much as digits as its factorization.

35900221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128610.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 35900221 is about 5991.6793138485. The cubic root of 35900221 is about 329.8873842851.

The spelling of 35900221 in words is "thirty-five million, nine hundred thousand, two hundred twenty-one".