22478607900547 has 8 divisors (see below), whose sum is σ = 22700892801600. Its totient is φ = 22257166586304.

The previous prime is 22478607900523. The next prime is 22478607900571. The reversal of 22478607900547 is 74500970687422.

It is an interprime number because it is at equal distance from previous prime (22478607900523) and next prime (22478607900571).

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

It is a cyclic number.

It is not a de Polignac number, because 22478607900547 - 2³¹ = 22476460416899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22478602900547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210843147 + ... + 210949732.

It is an arithmetic number, because the mean of its divisors is an integer number (2837611600200).

Almost surely, 2^{22478607900547} is an apocalyptic number.

22478607900547 is a deficient number, since it is larger than the sum of its proper divisors (222284901053).

22478607900547 is a wasteful number, since it uses less digits than its factorization.

22478607900547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421793405.

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 22478607900547 in words is "twenty-two trillion, four hundred seventy-eight billion, six hundred seven million, nine hundred thousand, five hundred forty-seven".