22486932238 has 8 divisors (see below), whose sum is σ = 35196937488. Its totient is φ = 10754619744.

The previous prime is 22486932233. The next prime is 22486932239. The reversal of 22486932238 is 83223968422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22486932191 and 22486932200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22486932233) 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, 244423131 + ... + 244423222.

It is an arithmetic number, because the mean of its divisors is an integer number (4399617186).

Almost surely, 2^22486932238 is an apocalyptic number.

22486932238 is a deficient number, since it is larger than the sum of its proper divisors (12710005250).

22486932238 is a wasteful number, since it uses less digits than its factorization.

22486932238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488846378.

The product of its digits is 1990656, while the sum is 49.

The spelling of 22486932238 in words is "twenty-two billion, four hundred eighty-six million, nine hundred thirty-two thousand, two hundred thirty-eight".