3450220015305 has 32 divisors (see below), whose sum is σ = 6317135564544. Its totient is φ = 1575202980096.

The previous prime is 3450220015303. The next prime is 3450220015327. The reversal of 3450220015305 is 5035100220543.

It is not a de Polignac number, because 3450220015305 - 2¹ = 3450220015303 is a prime.

It is a super-2 number, since 2×3450220015305² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3450220015303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21173194 + ... + 21335523.

It is an arithmetic number, because the mean of its divisors is an integer number (197410486392).

Almost surely, 2^{3450220015305} is an apocalyptic number.

3450220015305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3450220015305 is a deficient number, since it is larger than the sum of its proper divisors (2866915549239).

3450220015305 is a wasteful number, since it uses less digits than its factorization.

3450220015305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42509505.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 3450220015305 its reverse (5035100220543), we get a palindrome (8485320235848).

The spelling of 3450220015305 in words is "three trillion, four hundred fifty billion, two hundred twenty million, fifteen thousand, three hundred five".