222463101 has 16 divisors (see below), whose sum is σ = 345389184. Its totient is φ = 124722624.

The previous prime is 222463091. The next prime is 222463103. The reversal of 222463101 is 101364222.

It is not a de Polignac number, because 222463101 - 2⁹ = 222462589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222463103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98826 + ... + 101051.

It is an arithmetic number, because the mean of its divisors is an integer number (21586824).

Almost surely, 2^222463101 is an apocalyptic number.

222463101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222463101 is a deficient number, since it is larger than the sum of its proper divisors (122926083).

222463101 is a wasteful number, since it uses less digits than its factorization.

222463101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199940.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 222463101 is about 14915.1969816024. The cubic root of 222463101 is about 605.9256381432.

The spelling of 222463101 in words is "two hundred twenty-two million, four hundred sixty-three thousand, one hundred one".