22022422034425 has 24 divisors (see below), whose sum is σ = 28047963771032. Its totient is φ = 17140486464000.

The previous prime is 22022422034411. The next prime is 22022422034491. The reversal of 22022422034425 is 52443022422022.

It can be written as a sum of positive squares in 12 ways, for example, as 5366987688976 + 16655434345449 = 2316676^2 + 4081107^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22022422034425 is a prime.

It is a Duffinian number.

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, 11487805 + ... + 13267045.

Almost surely, 2^{22022422034425} is an apocalyptic number.

22022422034425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22022422034425 is a deficient number, since it is larger than the sum of its proper divisors (6025541736607).

22022422034425 is a wasteful number, since it uses less digits than its factorization.

22022422034425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792669 (or 1792664 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 22022422034425 its reverse (52443022422022), we get a palindrome (74465444456447).

The spelling of 22022422034425 in words is "twenty-two trillion, twenty-two billion, four hundred twenty-two million, thirty-four thousand, four hundred twenty-five".