22405093452 has 120 divisors (see below), whose sum is σ = 68363226624. Its totient is φ = 6265224288.

The previous prime is 22405093439. The next prime is 22405093463. The reversal of 22405093452 is 25439050422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1503 + ... + 211689.

Almost surely, 2^22405093452 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 22405093452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34181613312).

22405093452 is an abundant number, since it is smaller than the sum of its proper divisors (45958133172).

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

22405093452 is a wasteful number, since it uses less digits than its factorization.

22405093452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210257 (or 210246 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 22405093452 in words is "twenty-two billion, four hundred five million, ninety-three thousand, four hundred fifty-two".