3220534451 has 16 divisors (see below), whose sum is σ = 3576757824. Its totient is φ = 2884214784.

The previous prime is 3220534433. The next prime is 3220534483. The reversal of 3220534451 is 1544350223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3220534451 - 2¹⁰ = 3220533427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220534351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54125 + ... + 96801.

It is an arithmetic number, because the mean of its divisors is an integer number (223547364).

Almost surely, 2^3220534451 is an apocalyptic number.

3220534451 is a deficient number, since it is larger than the sum of its proper divisors (356223373).

3220534451 is a wasteful number, since it uses less digits than its factorization.

3220534451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42910.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3220534451 is about 56749.7528717086. The cubic root of 3220534451 is about 1476.7579462848.

Adding to 3220534451 its reverse (1544350223), we get a palindrome (4764884674).

The spelling of 3220534451 in words is "three billion, two hundred twenty million, five hundred thirty-four thousand, four hundred fifty-one".