22402233448 has 64 divisors (see below), whose sum is σ = 48858163200. Its totient is φ = 9430549440.

The previous prime is 22402233409. The next prime is 22402233487. The reversal of 22402233448 is 84433220422.

It is an interprime number because it is at equal distance from previous prime (22402233409) and next prime (22402233487).

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, 6100653 + ... + 6104323.

It is an arithmetic number, because the mean of its divisors is an integer number (763408800).

Almost surely, 2^22402233448 is an apocalyptic number.

22402233448 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 22402233448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24429081600).

22402233448 is an abundant number, since it is smaller than the sum of its proper divisors (26455929752).

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

22402233448 is a wasteful number, since it uses less digits than its factorization.

22402233448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590 (or 5586 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 22402233448 in words is "twenty-two billion, four hundred two million, two hundred thirty-three thousand, four hundred forty-eight".