222348654 has 48 divisors (see below), whose sum is σ = 526584240. Its totient is φ = 67246080.

The previous prime is 222348653. The next prime is 222348673. The reversal of 222348654 is 456843222.

It is a super-2 number, since 2×222348654² = 98877847871223432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222348653) 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 23 ways as a sum of consecutive naturals, for example, 157102 + ... + 158510.

It is an arithmetic number, because the mean of its divisors is an integer number (10970505).

Almost surely, 2^222348654 is an apocalyptic number.

222348654 is an abundant number, since it is smaller than the sum of its proper divisors (304235586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222348654 is a wasteful number, since it uses less digits than its factorization.

222348654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2222 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 222348654 is about 14911.3598977424. The cubic root of 222348654 is about 605.8217133928.

The spelling of 222348654 in words is "two hundred twenty-two million, three hundred forty-eight thousand, six hundred fifty-four".