222149366208 has 560 divisors, whose sum is σ = 856743934464. Its totient is φ = 55190108160.

The previous prime is 222149366203. The next prime is 222149366213. The reversal of 222149366208 is 802663941222.

222149366208 is a `hidden beast` number, since 2 + 2 + 2 + 14 + 9 + 3 + 6 + 620 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (222149366203) and next prime (222149366213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222149366203) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9168766 + ... + 9192962.

Almost surely, 2^222149366208 is an apocalyptic number.

222149366208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222149366208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428371967232).

222149366208 is an abundant number, since it is smaller than the sum of its proper divisors (634594568256).

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

222149366208 is a wasteful number, since it uses less digits than its factorization.

222149366208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24262 (or 24243 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 222149366208 in words is "two hundred twenty-two billion, one hundred forty-nine million, three hundred sixty-six thousand, two hundred eight".