22661629347 has 64 divisors (see below), whose sum is σ = 35810869248. Its totient is φ = 12478752000.

The previous prime is 22661629303. The next prime is 22661629349. The reversal of 22661629347 is 74392616622.

It is not a de Polignac number, because 22661629347 - 2³¹ = 20514145699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22661629296 and 22661629305.

It is not an unprimeable number, because it can be changed into a prime (22661629349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37333518 + ... + 37334124.

It is an arithmetic number, because the mean of its divisors is an integer number (559544832).

Almost surely, 2^22661629347 is an apocalyptic number.

22661629347 is a deficient number, since it is larger than the sum of its proper divisors (13149239901).

22661629347 is a wasteful number, since it uses less digits than its factorization.

22661629347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its digits is 1306368, while the sum is 48.

The spelling of 22661629347 in words is "twenty-two billion, six hundred sixty-one million, six hundred twenty-nine thousand, three hundred forty-seven".