33130222292 has 12 divisors (see below), whose sum is σ = 57989998836. Its totient is φ = 16561651200.

The previous prime is 33130222261. The next prime is 33130222379. The reversal of 33130222292 is 29222203133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17436146116 + 15694076176 = 132046^2 + 125276^2 .

It is a super-2 number, since 2×33130222292² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843383 + ... + 881790.

It is an arithmetic number, because the mean of its divisors is an integer number (4832499903).

Almost surely, 2^33130222292 is an apocalyptic number.

It is an amenable number.

33130222292 is a deficient number, since it is larger than the sum of its proper divisors (24859776544).

33130222292 is a wasteful number, since it uses less digits than its factorization.

33130222292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729978 (or 1729976 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 33130222292 in words is "thirty-three billion, one hundred thirty million, two hundred twenty-two thousand, two hundred ninety-two".