222862429944 has 1440 divisors, whose sum is σ = 871802870400. Its totient is φ = 52809926400.

The previous prime is 222862429931. The next prime is 222862429957. The reversal of 222862429944 is 449924268222.

222862429944 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 624 + 2 + 9 + 9 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (222862429931) and next prime (222862429957).

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 3138907429 + ... + 3138907499.

It is an arithmetic number, because the mean of its divisors is an integer number (605418660).

Almost surely, 2^222862429944 is an apocalyptic number.

222862429944 is a gapful number since it is divisible by the number (24) 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 222862429944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435901435200).

222862429944 is an abundant number, since it is smaller than the sum of its proper divisors (648940440456).

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

222862429944 is a wasteful number, since it uses less digits than its factorization.

222862429944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 156 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 222862429944 in words is "two hundred twenty-two billion, eight hundred sixty-two million, four hundred twenty-nine thousand, nine hundred forty-four".