35215221009 has 8 divisors (see below), whose sum is σ = 47148457312. Its totient is φ = 23379399360.

The previous prime is 35215220983. The next prime is 35215221061. The reversal of 35215221009 is 90012251253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 35215221009 - 2¹² = 35215216913 is a prime.

It is a super-2 number, since 2×35215221009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35215221079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24352819 + ... + 24354264.

It is an arithmetic number, because the mean of its divisors is an integer number (5893557164).

Almost surely, 2^35215221009 is an apocalyptic number.

It is an amenable number.

35215221009 is a deficient number, since it is larger than the sum of its proper divisors (11933236303).

35215221009 is a wasteful number, since it uses less digits than its factorization.

35215221009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48707327.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 35215221009 in words is "thirty-five billion, two hundred fifteen million, two hundred twenty-one thousand, nine".