22366891248 has 160 divisors (see below), whose sum is σ = 65588927040. Its totient is φ = 6519152640.

The previous prime is 22366891237. The next prime is 22366891249. The reversal of 22366891248 is 84219866322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22366891248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22366891249) 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, 947428 + ... + 970748.

It is an arithmetic number, because the mean of its divisors is an integer number (409930794).

Almost surely, 2^22366891248 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 22366891248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32794463520).

22366891248 is an abundant number, since it is smaller than the sum of its proper divisors (43222035792).

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

22366891248 is a wasteful number, since it uses less digits than its factorization.

22366891248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23427 (or 23421 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The spelling of 22366891248 in words is "twenty-two billion, three hundred sixty-six million, eight hundred ninety-one thousand, two hundred forty-eight".