22285076947 has 16 divisors (see below), whose sum is σ = 26874616320. Its totient is φ = 18065691072.

The previous prime is 22285076911. The next prime is 22285076987. The reversal of 22285076947 is 74967058222.

It is a cyclic number.

It is not a de Polignac number, because 22285076947 - 2³¹ = 20137593299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22285076894 and 22285076903.

It is not an unprimeable number, because it can be changed into a prime (22285076987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763293 + ... + 791950.

It is an arithmetic number, because the mean of its divisors is an integer number (1679663520).

Almost surely, 2^22285076947 is an apocalyptic number.

22285076947 is a deficient number, since it is larger than the sum of its proper divisors (4589539373).

22285076947 is a wasteful number, since it uses less digits than its factorization.

22285076947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555362.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 22285076947 in words is "twenty-two billion, two hundred eighty-five million, seventy-six thousand, nine hundred forty-seven".