22473161938042 has 8 divisors (see below), whose sum is σ = 34043502738132. Its totient is φ = 11125327692000.

The previous prime is 22473161937983. The next prime is 22473161938043. The reversal of 22473161938042 is 24083916137422.

It can be written as a sum of positive squares in 2 ways, for example, as 19916485658521 + 2556676279521 = 4462789^2 + 1598961^2 .

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

It is a super-2 number, since 2×22473161938042² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22473161938043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55626638259 + ... + 55626638662.

Almost surely, 2^{22473161938042} is an apocalyptic number.

22473161938042 is a deficient number, since it is larger than the sum of its proper divisors (11570340800090).

22473161938042 is a wasteful number, since it uses less digits than its factorization.

22473161938042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111253277024.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 22473161938042 in words is "twenty-two trillion, four hundred seventy-three billion, one hundred sixty-one million, nine hundred thirty-eight thousand, forty-two".