222915039120000 has 3840 divisors, whose sum is σ = 936996425164800. Its totient is φ = 52404019200000.

The previous prime is 222915039119989. The next prime is 222915039120023. The reversal of 222915039120000 is 21930519222.

222915039120000 is a `hidden beast` number, since 2 + 2 + 29 + 1 + 503 + 9 + 120 + 0 + 0 + 0 = 666.

222915039120000 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 2×222915039120000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 822564719865 + ... + 822564720135.

It is an arithmetic number, because the mean of its divisors is an integer number (244009485720).

Almost surely, 2^{222915039120000} is an apocalyptic number.

222915039120000 is a gapful number since it is divisible by the number (20) 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 222915039120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468498212582400).

222915039120000 is an abundant number, since it is smaller than the sum of its proper divisors (714081386044800).

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

222915039120000 is a wasteful number, since it uses less digits than its factorization.

222915039120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

Adding to 222915039120000 its reverse (21930519222), we get a palindrome (222936969639222).

The spelling of 222915039120000 in words is "two hundred twenty-two trillion, nine hundred fifteen billion, thirty-nine million, one hundred twenty thousand".