Search a number
-
+
22424049312 = 2537411934217
BaseRepresentation
bin10100111000100100…
…111101011010100000
32010212202210201202220
4110320210331122200
5331411024034222
614145041111040
71422455163030
oct247044753240
963782721686
1022424049312
119567878165
124419928480
132164963b42
14112a2058c0
158b3992b5c
hex53893d6a0

22424049312 has 192 divisors, whose sum is σ = 69286420224. Its totient is φ = 6216744960.

The previous prime is 22424049311. The next prime is 22424049331. The reversal of 22424049312 is 21394042422.

It is not an unprimeable number, because it can be changed into a prime (22424049311) 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, 5315428 + ... + 5319644.

It is an arithmetic number, because the mean of its divisors is an integer number (360866772).

Almost surely, 222424049312 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 22424049312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34643210112).

22424049312 is an abundant number, since it is smaller than the sum of its proper divisors (46862370912).

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

22424049312 is a wasteful number, since it uses less digits than its factorization.

22424049312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 22424049312 in words is "twenty-two billion, four hundred twenty-four million, forty-nine thousand, three hundred twelve".