222254654040 has 192 divisors, whose sum is σ = 733385352960. Its totient is φ = 58362635520.

The previous prime is 222254654003. The next prime is 222254654053. The reversal of 222254654040 is 40456452222.

222254654040 is a `hidden beast` number, since 2 + 2 + 22 + 54 + 6 + 540 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 222254653986 and 222254654004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23178127 + ... + 23187713.

It is an arithmetic number, because the mean of its divisors is an integer number (3819715380).

Almost surely, 2^222254654040 is an apocalyptic number.

222254654040 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 222254654040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366692676480).

222254654040 is an abundant number, since it is smaller than the sum of its proper divisors (511130698920).

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

222254654040 is a wasteful number, since it uses less digits than its factorization.

222254654040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582 (or 10575 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 222254654040 in words is "two hundred twenty-two billion, two hundred fifty-four million, six hundred fifty-four thousand, forty".