3220153492 has 12 divisors (see below), whose sum is σ = 5667843636. Its totient is φ = 1600769600.

The previous prime is 3220153487. The next prime is 3220153493. The reversal of 3220153492 is 2943510223.

It can be written as a sum of positive squares in 2 ways, for example, as 2242590736 + 977562756 = 47356^2 + 31266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220153493) 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, 2326009 + ... + 2327392.

It is an arithmetic number, because the mean of its divisors is an integer number (472320303).

Almost surely, 2^3220153492 is an apocalyptic number.

It is an amenable number.

3220153492 is a deficient number, since it is larger than the sum of its proper divisors (2447690144).

3220153492 is a wasteful number, since it uses less digits than its factorization.

3220153492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653578 (or 4653576 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3220153492 is about 56746.3962908659. The cubic root of 3220153492 is about 1476.6997151202.

The spelling of 3220153492 in words is "three billion, two hundred twenty million, one hundred fifty-three thousand, four hundred ninety-two".