33221022122 has 8 divisors (see below), whose sum is σ = 49834878372. Its totient is φ = 16609396000.

The previous prime is 33221022103. The next prime is 33221022127. The reversal of 33221022122 is 22122012233.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24102873001 + 9118149121 = 155251^2 + 95489^2 .

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

It is a super-2 number, since 2×33221022122² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221022094 and 33221022103.

It is not an unprimeable number, because it can be changed into a prime (33221022127) 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, 519779 + ... + 580182.

Almost surely, 2^33221022122 is an apocalyptic number.

33221022122 is a deficient number, since it is larger than the sum of its proper divisors (16613856250).

33221022122 is a wasteful number, since it uses less digits than its factorization.

33221022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115064.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 33221022122 its reverse (22122012233), we get a palindrome (55343034355).

The spelling of 33221022122 in words is "thirty-three billion, two hundred twenty-one million, twenty-two thousand, one hundred twenty-two".