222401051131 has 16 divisors (see below), whose sum is σ = 258370338240. Its totient is φ = 187481940480.

The previous prime is 222401051129. The next prime is 222401051153. The reversal of 222401051131 is 131150104222.

It is a cyclic number.

It is not a de Polignac number, because 222401051131 - 2¹ = 222401051129 is a prime.

It is a super-2 number, since 2×222401051131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222401051111) 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, 4213455 + ... + 4265911.

It is an arithmetic number, because the mean of its divisors is an integer number (16148146140).

Almost surely, 2^222401051131 is an apocalyptic number.

222401051131 is a deficient number, since it is larger than the sum of its proper divisors (35969287109).

222401051131 is an equidigital number, since it uses as much as digits as its factorization.

222401051131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62454.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 222401051131 its reverse (131150104222), we get a palindrome (353551155353).

The spelling of 222401051131 in words is "two hundred twenty-two billion, four hundred one million, fifty-one thousand, one hundred thirty-one".