222486131 has 16 divisors (see below), whose sum is σ = 262035648. Its totient is φ = 184934400.

The previous prime is 222486127. The next prime is 222486137. The reversal of 222486131 is 131684222.

It is a happy number.

It is not a de Polignac number, because 222486131 - 2² = 222486127 is a prime.

It is a super-2 number, since 2×222486131² = 99000156974698322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222486094 and 222486103.

It is not an unprimeable number, because it can be changed into a prime (222486137) 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, 47411 + ... + 51891.

It is an arithmetic number, because the mean of its divisors is an integer number (16377228).

Almost surely, 2^222486131 is an apocalyptic number.

222486131 is a deficient number, since it is larger than the sum of its proper divisors (39549517).

222486131 is a wasteful number, since it uses less digits than its factorization.

222486131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702.

The product of its digits is 4608, while the sum is 29.

The square root of 222486131 is about 14915.9689929954. The cubic root of 222486131 is about 605.9465464584.

The spelling of 222486131 in words is "two hundred twenty-two million, four hundred eighty-six thousand, one hundred thirty-one".