222193701 has 12 divisors (see below), whose sum is σ = 321226828. Its totient is φ = 147999744.

The previous prime is 222193691. The next prime is 222193721. The reversal of 222193701 is 107391222.

222193701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38564100 + 183629601 = 6210^2 + 13551^2 .

It is not a de Polignac number, because 222193701 - 2⁹ = 222193189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222193721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 21093.

Almost surely, 2^222193701 is an apocalyptic number.

It is an amenable number.

222193701 is a deficient number, since it is larger than the sum of its proper divisors (99033127).

222193701 is a wasteful number, since it uses less digits than its factorization.

222193701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21572 (or 21569 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 222193701 is about 14906.1631884265. The cubic root of 222193701 is about 605.6809499186.

The spelling of 222193701 in words is "two hundred twenty-two million, one hundred ninety-three thousand, seven hundred one".