22002320021025 has 24 divisors (see below), whose sum is σ = 36717142657824. Its totient is φ = 11624901788800.

The previous prime is 22002320021021. The next prime is 22002320021041. The reversal of 22002320021025 is 52012002320022.

It is not a de Polignac number, because 22002320021025 - 2² = 22002320021021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22002320020992 and 22002320021010.

It is not an unprimeable number, because it can be changed into a prime (22002320021021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1370853036 + ... + 1370869085.

It is an arithmetic number, because the mean of its divisors is an integer number (1529880944076).

Almost surely, 2^{22002320021025} is an apocalyptic number.

22002320021025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22002320021025 is a deficient number, since it is larger than the sum of its proper divisors (14714822636799).

22002320021025 is a wasteful number, since it uses less digits than its factorization.

22002320021025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741722241 (or 2741722236 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22002320021025 its reverse (52012002320022), we get a palindrome (74014322341047).

The spelling of 22002320021025 in words is "twenty-two trillion, two billion, three hundred twenty million, twenty-one thousand, twenty-five".