3220045527 has 8 divisors (see below), whose sum is σ = 4357474816. Its totient is φ = 2114656632.

The previous prime is 3220045513. The next prime is 3220045541. The reversal of 3220045527 is 7255400223.

It is an interprime number because it is at equal distance from previous prime (3220045513) and next prime (3220045541).

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

It is not a de Polignac number, because 3220045527 - 2¹² = 3220041431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220045494 and 3220045503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220045027) 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, 8009863 + ... + 8010264.

It is an arithmetic number, because the mean of its divisors is an integer number (544684352).

Almost surely, 2^3220045527 is an apocalyptic number.

3220045527 is a deficient number, since it is larger than the sum of its proper divisors (1137429289).

3220045527 is a wasteful number, since it uses less digits than its factorization.

3220045527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020197.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 3220045527 is about 56745.4449890033. Note that the first 3 decimals coincide. The cubic root of 3220045527 is about 1476.6832113866.

The spelling of 3220045527 in words is "three billion, two hundred twenty million, forty-five thousand, five hundred twenty-seven".