222311231132 has 24 divisors (see below), whose sum is σ = 395449897920. Its totient is φ = 109325799360.

The previous prime is 222311231117. The next prime is 222311231141. The reversal of 222311231132 is 231132113222.

It is a junction number, because it is equal to n+sod(n) for n = 222311231098 and 222311231107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5386238 + ... + 5427354.

It is an arithmetic number, because the mean of its divisors is an integer number (16477079080).

Almost surely, 2^222311231132 is an apocalyptic number.

It is an amenable number.

222311231132 is a deficient number, since it is larger than the sum of its proper divisors (173138666788).

222311231132 is a wasteful number, since it uses less digits than its factorization.

222311231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63341 (or 63339 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 222311231132 its reverse (231132113222), we get a palindrome (453443344354).

The spelling of 222311231132 in words is "two hundred twenty-two billion, three hundred eleven million, two hundred thirty-one thousand, one hundred thirty-two".