22649347445 has 16 divisors (see below), whose sum is σ = 27384497280. Its totient is φ = 17982963264.

The previous prime is 22649347429. The next prime is 22649347459. The reversal of 22649347445 is 54474394622.

It is a cyclic number.

It is not a de Polignac number, because 22649347445 - 2⁴ = 22649347429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22649347393 and 22649347402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524486 + ... + 566024.

It is an arithmetic number, because the mean of its divisors is an integer number (1711531080).

Almost surely, 2^22649347445 is an apocalyptic number.

It is an amenable number.

22649347445 is a deficient number, since it is larger than the sum of its proper divisors (4735149835).

22649347445 is a wasteful number, since it uses less digits than its factorization.

22649347445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42364.

The product of its digits is 5806080, while the sum is 50.

The spelling of 22649347445 in words is "twenty-two billion, six hundred forty-nine million, three hundred forty-seven thousand, four hundred forty-five".