222022000464 has 80 divisors (see below), whose sum is σ = 626459856384. Its totient is φ = 67197513600.

The previous prime is 222022000457. The next prime is 222022000489. The reversal of 222022000464 is 464000220222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179079 + ... + 690009.

Almost surely, 2^222022000464 is an apocalyptic number.

222022000464 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 222022000464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313229928192).

222022000464 is an abundant number, since it is smaller than the sum of its proper divisors (404437855920).

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

222022000464 is a wasteful number, since it uses less digits than its factorization.

222022000464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511776 (or 511770 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222022000464 its reverse (464000220222), we get a palindrome (686022220686).

The spelling of 222022000464 in words is "two hundred twenty-two billion, twenty-two million, four hundred sixty-four", and thus it is an aban number.