43950222 has 16 divisors (see below), whose sum is σ = 97667280. Its totient is φ = 14650056.

The previous prime is 43950199. The next prime is 43950227. The reversal of 43950222 is 22205934.

43950222 is a `hidden beast` number, since 439 + 5 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43950227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406893 + ... + 407000.

It is an arithmetic number, because the mean of its divisors is an integer number (6104205).

Almost surely, 2^43950222 is an apocalyptic number.

43950222 is an abundant number, since it is smaller than the sum of its proper divisors (53717058).

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

43950222 is a wasteful number, since it uses less digits than its factorization.

43950222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813904 (or 813898 counting only the distinct ones).

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

The square root of 43950222 is about 6629.4963609614. The cubic root of 43950222 is about 352.9016517210.

The spelling of 43950222 in words is "forty-three million, nine hundred fifty thousand, two hundred twenty-two".