2389497288222 has 16 divisors (see below), whose sum is σ = 5213448628992. Its totient is φ = 724090087320.

The previous prime is 2389497288137. The next prime is 2389497288251. The reversal of 2389497288222 is 2228827949832.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 36204504367 = 2389497288222 / (2 + 3 + 8 + 9 + 4 + 9 + 7 + 2 + 8 + 8 + 2 + 2 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18102252118 + ... + 18102252249.

It is an arithmetic number, because the mean of its divisors is an integer number (325840539312).

Almost surely, 2^{2389497288222} is an apocalyptic number.

2389497288222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2389497288222 is an abundant number, since it is smaller than the sum of its proper divisors (2823951340770).

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

2389497288222 is a wasteful number, since it uses less digits than its factorization.

2389497288222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36204504383.

The product of its digits is 111476736, while the sum is 66.

The spelling of 2389497288222 in words is "two trillion, three hundred eighty-nine billion, four hundred ninety-seven million, two hundred eighty-eight thousand, two hundred twenty-two".