222342769488 has 160 divisors (see below), whose sum is σ = 661362598656. Its totient is φ = 63051116544.

The previous prime is 222342769487. The next prime is 222342769501. The reversal of 222342769488 is 884967243222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222342769487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62931370 + ... + 62934902.

Almost surely, 2^222342769488 is an apocalyptic number.

222342769488 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 222342769488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330681299328).

222342769488 is an abundant number, since it is smaller than the sum of its proper divisors (439019829168).

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

222342769488 is a wasteful number, since it uses less digits than its factorization.

222342769488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901 (or 4895 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 222342769488 in words is "two hundred twenty-two billion, three hundred forty-two million, seven hundred sixty-nine thousand, four hundred eighty-eight".