3220252455 has 32 divisors (see below), whose sum is σ = 6234845184. Its totient is φ = 1385519616.

The previous prime is 3220252433. The next prime is 3220252501. The reversal of 3220252455 is 5542520223.

It is not a de Polignac number, because 3220252455 - 2⁹ = 3220251943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900247 + ... + 903816.

It is an arithmetic number, because the mean of its divisors is an integer number (194838912).

Almost surely, 2^3220252455 is an apocalyptic number.

3220252455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3220252455 is a deficient number, since it is larger than the sum of its proper divisors (3014592729).

3220252455 is a wasteful number, since it uses less digits than its factorization.

3220252455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804095.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 3220252455 is about 56747.2682602432. The cubic root of 3220252455 is about 1476.7148424671.

Adding to 3220252455 its reverse (5542520223), we get a palindrome (8762772678).

The spelling of 3220252455 in words is "three billion, two hundred twenty million, two hundred fifty-two thousand, four hundred fifty-five".