222070906990 has 32 divisors (see below), whose sum is σ = 400492848960. Its totient is φ = 88658433024.

The previous prime is 222070906909. The next prime is 222070906999. The reversal of 222070906990 is 99609070222.

222070906990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222070906990² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222070906990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222070906999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19895031 + ... + 19906189.

It is an arithmetic number, because the mean of its divisors is an integer number (12515401530).

Almost surely, 2^222070906990 is an apocalyptic number.

222070906990 is a deficient number, since it is larger than the sum of its proper divisors (178421941970).

222070906990 is a wasteful number, since it uses less digits than its factorization.

222070906990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 222070906990 in words is "two hundred twenty-two billion, seventy million, nine hundred six thousand, nine hundred ninety".