22420342043025 has 24 divisors (see below), whose sum is σ = 37069660886880. Its totient is φ = 11957076387840.

The previous prime is 22420342042951. The next prime is 22420342043039. The reversal of 22420342043025 is 52034024302422.

It is not a de Polignac number, because 22420342043025 - 2¹¹ = 22420342040977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3432240 + ... + 7524689.

It is an arithmetic number, because the mean of its divisors is an integer number (1544569203620).

Almost surely, 2^{22420342043025} is an apocalyptic number.

22420342043025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22420342043025 is a deficient number, since it is larger than the sum of its proper divisors (14649318843855).

22420342043025 is a wasteful number, since it uses less digits than its factorization.

22420342043025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10984225 (or 10984220 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 22420342043025 its reverse (52034024302422), we get a palindrome (74454366345447).

The spelling of 22420342043025 in words is "twenty-two trillion, four hundred twenty billion, three hundred forty-two million, forty-three thousand, twenty-five".