35522304421 has 4 divisors (see below), whose sum is σ = 36747211500. Its totient is φ = 34297397344.

The previous prime is 35522304401. The next prime is 35522304443. The reversal of 35522304421 is 12440322553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12440322553 = 857 ⋅14516129.

It can be written as a sum of positive squares in 2 ways, for example, as 5778128196 + 29744176225 = 76014^2 + 172465^2 .

It is a cyclic number.

It is not a de Polignac number, because 35522304421 - 2⁹ = 35522303909 is a prime.

It is a super-2 number, since 2×35522304421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35522304401) 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, 612453496 + ... + 612453553.

It is an arithmetic number, because the mean of its divisors is an integer number (9186802875).

Almost surely, 2^35522304421 is an apocalyptic number.

It is an amenable number.

35522304421 is a deficient number, since it is larger than the sum of its proper divisors (1224907079).

35522304421 is a wasteful number, since it uses less digits than its factorization.

35522304421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224907078.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 35522304421 its reverse (12440322553), we get a palindrome (47962626974).

The spelling of 35522304421 in words is "thirty-five billion, five hundred twenty-two million, three hundred four thousand, four hundred twenty-one".