222951026730 has 64 divisors (see below), whose sum is σ = 539003507328. Its totient is φ = 59018803200.

The previous prime is 222951026729. The next prime is 222951026737. The reversal of 222951026730 is 37620159222.

222951026730 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 2×222951026730² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222951026737) 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 31 ways as a sum of consecutive naturals, for example, 4164130 + ... + 4217330.

It is an arithmetic number, because the mean of its divisors is an integer number (8421929802).

Almost surely, 2^222951026730 is an apocalyptic number.

222951026730 is an abundant number, since it is smaller than the sum of its proper divisors (316052480598).

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

222951026730 is a wasteful number, since it uses less digits than its factorization.

222951026730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54231.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 222951026730 in words is "two hundred twenty-two billion, nine hundred fifty-one million, twenty-six thousand, seven hundred thirty".