22043201025 has 48 divisors (see below), whose sum is σ = 38474323200. Its totient is φ = 11105271360.

The previous prime is 22043201003. The next prime is 22043201027. The reversal of 22043201025 is 52010234022.

It is not a de Polignac number, because 22043201025 - 2⁹ = 22043200513 is a prime.

It is a super-2 number, since 2×22043201025² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22043200992 and 22043201010.

It is not an unprimeable number, because it can be changed into a prime (22043201027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472186 + ... + 516764.

It is an arithmetic number, because the mean of its divisors is an integer number (801548400).

Almost surely, 2^22043201025 is an apocalyptic number.

22043201025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22043201025 is a deficient number, since it is larger than the sum of its proper divisors (16431122175).

22043201025 is a wasteful number, since it uses less digits than its factorization.

22043201025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44958 (or 44953 counting only the distinct ones).

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

Adding to 22043201025 its reverse (52010234022), we get a palindrome (74053435047).

The spelling of 22043201025 in words is "twenty-two billion, forty-three million, two hundred one thousand, twenty-five".