222681044 has 6 divisors (see below), whose sum is σ = 389691834. Its totient is φ = 111340520.

The previous prime is 222681031. The next prime is 222681061. The reversal of 222681044 is 440186222.

It can be written as a sum of positive squares in only one way, i.e., 214271044 + 8410000 = 14638^2 + 2900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222680998 and 222681016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27835127 + ... + 27835134.

It is an arithmetic number, because the mean of its divisors is an integer number (64948639).

Almost surely, 2^222681044 is an apocalyptic number.

It is an amenable number.

222681044 is a deficient number, since it is larger than the sum of its proper divisors (167010790).

222681044 is a wasteful number, since it uses less digits than its factorization.

222681044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55670265 (or 55670263 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 222681044 is about 14922.5012648684. The cubic root of 222681044 is about 606.1234449548.

The spelling of 222681044 in words is "two hundred twenty-two million, six hundred eighty-one thousand, forty-four".