23223322001220 has 48 divisors (see below), whose sum is σ = 70936692660288. Its totient is φ = 5629896242560.

The previous prime is 23223322001189. The next prime is 23223322001233. The reversal of 23223322001220 is 2210022332232.

It is a super-3 number, since 3×23223322001220³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17593425099 + ... + 17593426418.

It is an arithmetic number, because the mean of its divisors is an integer number (1477847763756).

Almost surely, 2^{23223322001220} is an apocalyptic number.

23223322001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223322001220 is an abundant number, since it is smaller than the sum of its proper divisors (47713370659068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223322001220 is a wasteful number, since it uses less digits than its factorization.

23223322001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35186851540 (or 35186851538 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23223322001220 its reverse (2210022332232), we get a palindrome (25433344333452).

The spelling of 23223322001220 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred twenty-two million, one thousand, two hundred twenty".