22530451345426 has 8 divisors (see below), whose sum is σ = 35783658019260. Its totient is φ = 10602565339008.

The previous prime is 22530451345373. The next prime is 22530451345447. The reversal of 22530451345426 is 62454315403522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22098940304401 + 431511041025 = 4700951^2 + 656895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22530451345426² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331330166811 + ... + 331330166878.

Almost surely, 2^{22530451345426} is an apocalyptic number.

22530451345426 is a deficient number, since it is larger than the sum of its proper divisors (13253206673834).

22530451345426 is a wasteful number, since it uses less digits than its factorization.

22530451345426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662660333708.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 22530451345426 its reverse (62454315403522), we get a palindrome (84984766748948).

The spelling of 22530451345426 in words is "twenty-two trillion, five hundred thirty billion, four hundred fifty-one million, three hundred forty-five thousand, four hundred twenty-six".