222849392976 has 240 divisors, whose sum is σ = 736369853440. Its totient is φ = 61566013440.

The previous prime is 222849392971. The next prime is 222849393043. The reversal of 222849392976 is 679293948222.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222849392971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52150776 + ... + 52155048.

Almost surely, 2^222849392976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222849392976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368184926720).

222849392976 is an abundant number, since it is smaller than the sum of its proper divisors (513520460464).

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

222849392976 is a wasteful number, since it uses less digits than its factorization.

222849392976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994 (or 5985 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 222849392976 in words is "two hundred twenty-two billion, eight hundred forty-nine million, three hundred ninety-two thousand, nine hundred seventy-six".