222650136 has 24 divisors (see below), whose sum is σ = 603010980. Its totient is φ = 74216688.

The previous prime is 222650119. The next prime is 222650137. The reversal of 222650136 is 631056222.

222650136 is a `hidden beast` number, since 2 + 2 + 2 + 650 + 1 + 3 + 6 = 666.

222650136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222650137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1546110 + ... + 1546253.

Almost surely, 2^222650136 is an apocalyptic number.

It is an amenable number.

222650136 is an abundant number, since it is smaller than the sum of its proper divisors (380360844).

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

222650136 is a wasteful number, since it uses less digits than its factorization.

222650136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092375 (or 3092368 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 222650136 is about 14921.4656116616. The cubic root of 222650136 is about 606.0954004628.

The spelling of 222650136 in words is "two hundred twenty-two million, six hundred fifty thousand, one hundred thirty-six".